Home / 215,815,033.52-297,824,536.17-116,695,543.71

Finding the Fourth Proportional to 215,815,033.52, 297,824,536.17 and 116,695,543.71

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Solution

The fourth proportional to 215,815,033.52, 297,824,536.17 and 116,695,543.71 is: 161,039,736.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,815,033.52 : 297,824,536.17 = 116,695,543.71 : x
  2. Step 2: Convert to fraction form
    215,815,033.52/297,824,536.17 = 116,695,543.71/x
  3. Step 3: Cross multiply
    215,815,033.52x = 297,824,536.17 × 116,695,543.71
  4. Step 4: Simplify right side
    215,815,033.52x = 34,754,796,178,536,712
  5. Step 5: Solve for x
    x = 34,754,796,178,536,712/215,815,033.52
  6. Step 6: Final answer
    x = 161,039,736.72

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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.