Home / 160,449,397.38-240,604,011.09-56,784,148.56

Finding the Fourth Proportional to 160,449,397.38, 240,604,011.09 and 56,784,148.56

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Solution

The fourth proportional to 160,449,397.38, 240,604,011.09 and 56,784,148.56 is: 85,151,419.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,449,397.38 : 240,604,011.09 = 56,784,148.56 : x
  2. Step 2: Convert to fraction form
    160,449,397.38/240,604,011.09 = 56,784,148.56/x
  3. Step 3: Cross multiply
    160,449,397.38x = 240,604,011.09 × 56,784,148.56
  4. Step 4: Simplify right side
    160,449,397.38x = 13,662,493,909,866,448
  5. Step 5: Solve for x
    x = 13,662,493,909,866,448/160,449,397.38
  6. Step 6: Final answer
    x = 85,151,419.28

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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.