Home / 1,250,853,397.20-1,876,294,540.80-377,462,330.64

Finding the Fourth Proportional to 1,250,853,397.20, 1,876,294,540.80 and 377,462,330.64

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Solution

The fourth proportional to 1,250,853,397.20, 1,876,294,540.80 and 377,462,330.64 is: 566,197,854.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,853,397.20 : 1,876,294,540.80 = 377,462,330.64 : x
  2. Step 2: Convert to fraction form
    1,250,853,397.20/1,876,294,540.80 = 377,462,330.64/x
  3. Step 3: Cross multiply
    1,250,853,397.20x = 1,876,294,540.80 × 377,462,330.64
  4. Step 4: Simplify right side
    1,250,853,397.20x = 708,230,510,337,476,480
  5. Step 5: Solve for x
    x = 708,230,510,337,476,480/1,250,853,397.20
  6. Step 6: Final answer
    x = 566,197,854.94

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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.