Home / 503,812,982.39-756,059,979.76-176,291,332.88

Finding the Fourth Proportional to 503,812,982.39, 756,059,979.76 and 176,291,332.88

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Solution

The fourth proportional to 503,812,982.39, 756,059,979.76 and 176,291,332.88 is: 264,556,147.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,812,982.39 : 756,059,979.76 = 176,291,332.88 : x
  2. Step 2: Convert to fraction form
    503,812,982.39/756,059,979.76 = 176,291,332.88/x
  3. Step 3: Cross multiply
    503,812,982.39x = 756,059,979.76 × 176,291,332.88
  4. Step 4: Simplify right side
    503,812,982.39x = 133,286,821,564,895,200
  5. Step 5: Solve for x
    x = 133,286,821,564,895,200/503,812,982.39
  6. Step 6: Final answer
    x = 264,556,147.27

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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.