Home / 498,258,422.20-747,387,633.30-473,316,124.60

Finding the Fourth Proportional to 498,258,422.20, 747,387,633.30 and 473,316,124.60

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Solution

The fourth proportional to 498,258,422.20, 747,387,633.30 and 473,316,124.60 is: 709,974,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,258,422.20 : 747,387,633.30 = 473,316,124.60 : x
  2. Step 2: Convert to fraction form
    498,258,422.20/747,387,633.30 = 473,316,124.60/x
  3. Step 3: Cross multiply
    498,258,422.20x = 747,387,633.30 × 473,316,124.60
  4. Step 4: Simplify right side
    498,258,422.20x = 353,750,618,167,521,920
  5. Step 5: Solve for x
    x = 353,750,618,167,521,920/498,258,422.20
  6. Step 6: Final answer
    x = 709,974,186.90

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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.