Home / 302,210,557.20-453,315,835.80-97,759,299.60

Finding the Fourth Proportional to 302,210,557.20, 453,315,835.80 and 97,759,299.60

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Solution

The fourth proportional to 302,210,557.20, 453,315,835.80 and 97,759,299.60 is: 146,638,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,210,557.20 : 453,315,835.80 = 97,759,299.60 : x
  2. Step 2: Convert to fraction form
    302,210,557.20/453,315,835.80 = 97,759,299.60/x
  3. Step 3: Cross multiply
    302,210,557.20x = 453,315,835.80 × 97,759,299.60
  4. Step 4: Simplify right side
    302,210,557.20x = 44,315,838,605,396,608
  5. Step 5: Solve for x
    x = 44,315,838,605,396,608/302,210,557.20
  6. Step 6: Final answer
    x = 146,638,949.40

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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.