Home / 437,614,136.80-656,455,963.92-146,482,796.32

Finding the Fourth Proportional to 437,614,136.80, 656,455,963.92 and 146,482,796.32

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Solution

The fourth proportional to 437,614,136.80, 656,455,963.92 and 146,482,796.32 is: 219,735,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,614,136.80 : 656,455,963.92 = 146,482,796.32 : x
  2. Step 2: Convert to fraction form
    437,614,136.80/656,455,963.92 = 146,482,796.32/x
  3. Step 3: Cross multiply
    437,614,136.80x = 656,455,963.92 × 146,482,796.32
  4. Step 4: Simplify right side
    437,614,136.80x = 96,159,505,255,942,624
  5. Step 5: Solve for x
    x = 96,159,505,255,942,624/437,614,136.80
  6. Step 6: Final answer
    x = 219,735,829.28

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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.