Home / 466,257,860.23-699,377,186.17-155,388,051.76

Finding the Fourth Proportional to 466,257,860.23, 699,377,186.17 and 155,388,051.76

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Solution

The fourth proportional to 466,257,860.23, 699,377,186.17 and 155,388,051.76 is: 233,078,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,257,860.23 : 699,377,186.17 = 155,388,051.76 : x
  2. Step 2: Convert to fraction form
    466,257,860.23/699,377,186.17 = 155,388,051.76/x
  3. Step 3: Cross multiply
    466,257,860.23x = 699,377,186.17 × 155,388,051.76
  4. Step 4: Simplify right side
    466,257,860.23x = 108,674,858,400,073,280
  5. Step 5: Solve for x
    x = 108,674,858,400,073,280/466,257,860.23
  6. Step 6: Final answer
    x = 233,078,876.89

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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.