Home / 493,560,012.52-680,715,670.46-433,893,737.24

Finding the Fourth Proportional to 493,560,012.52, 680,715,670.46 and 433,893,737.24

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Solution

The fourth proportional to 493,560,012.52, 680,715,670.46 and 433,893,737.24 is: 598,424,221.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,560,012.52 : 680,715,670.46 = 433,893,737.24 : x
  2. Step 2: Convert to fraction form
    493,560,012.52/680,715,670.46 = 433,893,737.24/x
  3. Step 3: Cross multiply
    493,560,012.52x = 680,715,670.46 × 433,893,737.24
  4. Step 4: Simplify right side
    493,560,012.52x = 295,358,266,253,721,664
  5. Step 5: Solve for x
    x = 295,358,266,253,721,664/493,560,012.52
  6. Step 6: Final answer
    x = 598,424,221.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.