Home / 580,086,246.30-868,853,911.05-503,558,742.30

Finding the Fourth Proportional to 580,086,246.30, 868,853,911.05 and 503,558,742.30

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Solution

The fourth proportional to 580,086,246.30, 868,853,911.05 and 503,558,742.30 is: 754,230,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,086,246.30 : 868,853,911.05 = 503,558,742.30 : x
  2. Step 2: Convert to fraction form
    580,086,246.30/868,853,911.05 = 503,558,742.30/x
  3. Step 3: Cross multiply
    580,086,246.30x = 868,853,911.05 × 503,558,742.30
  4. Step 4: Simplify right side
    580,086,246.30x = 437,518,982,690,774,080
  5. Step 5: Solve for x
    x = 437,518,982,690,774,080/580,086,246.30
  6. Step 6: Final answer
    x = 754,230,919.08

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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.