Home / 502,991,720.21-754,487,402.74-134,517,095.73

Finding the Fourth Proportional to 502,991,720.21, 754,487,402.74 and 134,517,095.73

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Solution

The fourth proportional to 502,991,720.21, 754,487,402.74 and 134,517,095.73 is: 201,775,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,991,720.21 : 754,487,402.74 = 134,517,095.73 : x
  2. Step 2: Convert to fraction form
    502,991,720.21/754,487,402.74 = 134,517,095.73/x
  3. Step 3: Cross multiply
    502,991,720.21x = 754,487,402.74 × 134,517,095.73
  4. Step 4: Simplify right side
    502,991,720.21x = 101,491,454,177,010,624
  5. Step 5: Solve for x
    x = 101,491,454,177,010,624/502,991,720.21
  6. Step 6: Final answer
    x = 201,775,596.10

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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.