Home / 316,957,239.99-475,468,472.25-109,695,286.89

Finding the Fourth Proportional to 316,957,239.99, 475,468,472.25 and 109,695,286.89

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Solution

The fourth proportional to 316,957,239.99, 475,468,472.25 and 109,695,286.89 is: 164,554,217.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,957,239.99 : 475,468,472.25 = 109,695,286.89 : x
  2. Step 2: Convert to fraction form
    316,957,239.99/475,468,472.25 = 109,695,286.89/x
  3. Step 3: Cross multiply
    316,957,239.99x = 475,468,472.25 × 109,695,286.89
  4. Step 4: Simplify right side
    316,957,239.99x = 52,156,650,470,613,752
  5. Step 5: Solve for x
    x = 52,156,650,470,613,752/316,957,239.99
  6. Step 6: Final answer
    x = 164,554,217.07

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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.