Home / 503,176,223.97-754,380,123.39-157,930,105.41

Finding the Fourth Proportional to 503,176,223.97, 754,380,123.39 and 157,930,105.41

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Solution

The fourth proportional to 503,176,223.97, 754,380,123.39 and 157,930,105.41 is: 236,774,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,176,223.97 : 754,380,123.39 = 157,930,105.41 : x
  2. Step 2: Convert to fraction form
    503,176,223.97/754,380,123.39 = 157,930,105.41/x
  3. Step 3: Cross multiply
    503,176,223.97x = 754,380,123.39 × 157,930,105.41
  4. Step 4: Simplify right side
    503,176,223.97x = 119,139,332,406,191,504
  5. Step 5: Solve for x
    x = 119,139,332,406,191,504/503,176,223.97
  6. Step 6: Final answer
    x = 236,774,566.70

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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.