Home / 504,711,458.10-757,138,045.95-159,629,102.10

Finding the Fourth Proportional to 504,711,458.10, 757,138,045.95 and 159,629,102.10

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Solution

The fourth proportional to 504,711,458.10, 757,138,045.95 and 159,629,102.10 is: 239,466,064.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,711,458.10 : 757,138,045.95 = 159,629,102.10 : x
  2. Step 2: Convert to fraction form
    504,711,458.10/757,138,045.95 = 159,629,102.10/x
  3. Step 3: Cross multiply
    504,711,458.10x = 757,138,045.95 × 159,629,102.10
  4. Step 4: Simplify right side
    504,711,458.10x = 120,861,266,440,747,040
  5. Step 5: Solve for x
    x = 120,861,266,440,747,040/504,711,458.10
  6. Step 6: Final answer
    x = 239,466,064.23

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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.