Home / 274,710,528,038.70-412,065,792,058.05-230,630,685,734.70

Finding the Fourth Proportional to 274,710,528,038.70, 412,065,792,058.05 and 230,630,685,734.70

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Solution

The fourth proportional to 274,710,528,038.70, 412,065,792,058.05 and 230,630,685,734.70 is: 345,946,028,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,710,528,038.70 : 412,065,792,058.05 = 230,630,685,734.70 : x
  2. Step 2: Convert to fraction form
    274,710,528,038.70/412,065,792,058.05 = 230,630,685,734.70/x
  3. Step 3: Cross multiply
    274,710,528,038.70x = 412,065,792,058.05 × 230,630,685,734.70
  4. Step 4: Simplify right side
    274,710,528,038.70x = 95,035,016,190,160,374,071,296
  5. Step 5: Solve for x
    x = 95,035,016,190,160,374,071,296/274,710,528,038.70
  6. Step 6: Final answer
    x = 345,946,028,602.05

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Double scale
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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.