Home / 384,834,764.48-577,193,821.57-104,737,505.85

Finding the Fourth Proportional to 384,834,764.48, 577,193,821.57 and 104,737,505.85

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Solution

The fourth proportional to 384,834,764.48, 577,193,821.57 and 104,737,505.85 is: 157,090,384.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,834,764.48 : 577,193,821.57 = 104,737,505.85 : x
  2. Step 2: Convert to fraction form
    384,834,764.48/577,193,821.57 = 104,737,505.85/x
  3. Step 3: Cross multiply
    384,834,764.48x = 577,193,821.57 × 104,737,505.85
  4. Step 4: Simplify right side
    384,834,764.48x = 60,453,841,259,862,080
  5. Step 5: Solve for x
    x = 60,453,841,259,862,080/384,834,764.48
  6. Step 6: Final answer
    x = 157,090,384.86

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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.