Home / 498,865,563.18-747,916,886.61-302,086,149.30

Finding the Fourth Proportional to 498,865,563.18, 747,916,886.61 and 302,086,149.30

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Solution

The fourth proportional to 498,865,563.18, 747,916,886.61 and 302,086,149.30 is: 452,898,233.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,865,563.18 : 747,916,886.61 = 302,086,149.30 : x
  2. Step 2: Convert to fraction form
    498,865,563.18/747,916,886.61 = 302,086,149.30/x
  3. Step 3: Cross multiply
    498,865,563.18x = 747,916,886.61 × 302,086,149.30
  4. Step 4: Simplify right side
    498,865,563.18x = 225,935,332,272,459,648
  5. Step 5: Solve for x
    x = 225,935,332,272,459,648/498,865,563.18
  6. Step 6: Final answer
    x = 452,898,233.41

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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.