Home / 274,710,528,038.20-412,065,792,057.30-230,630,685,734.20

Finding the Fourth Proportional to 274,710,528,038.20, 412,065,792,057.30 and 230,630,685,734.20

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Solution

The fourth proportional to 274,710,528,038.20, 412,065,792,057.30 and 230,630,685,734.20 is: 345,946,028,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,710,528,038.20 : 412,065,792,057.30 = 230,630,685,734.20 : x
  2. Step 2: Convert to fraction form
    274,710,528,038.20/412,065,792,057.30 = 230,630,685,734.20/x
  3. Step 3: Cross multiply
    274,710,528,038.20x = 412,065,792,057.30 × 230,630,685,734.20
  4. Step 4: Simplify right side
    274,710,528,038.20x = 95,035,016,189,781,359,984,640
  5. Step 5: Solve for x
    x = 95,035,016,189,781,359,984,640/274,710,528,038.20
  6. Step 6: Final answer
    x = 345,946,028,601.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.