Home / 146,393,329.92-219,590,507.88-37,218,512.70

Finding the Fourth Proportional to 146,393,329.92, 219,590,507.88 and 37,218,512.70

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Solution

The fourth proportional to 146,393,329.92, 219,590,507.88 and 37,218,512.70 is: 55,827,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,393,329.92 : 219,590,507.88 = 37,218,512.70 : x
  2. Step 2: Convert to fraction form
    146,393,329.92/219,590,507.88 = 37,218,512.70/x
  3. Step 3: Cross multiply
    146,393,329.92x = 219,590,507.88 × 37,218,512.70
  4. Step 4: Simplify right side
    146,393,329.92x = 8,172,832,106,331,231
  5. Step 5: Solve for x
    x = 8,172,832,106,331,231/146,393,329.92
  6. Step 6: Final answer
    x = 55,827,899.47

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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.