Home / 199,587,714.30-299,157,622.65-113,367,426.30

Finding the Fourth Proportional to 199,587,714.30, 299,157,622.65 and 113,367,426.30

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Solution

The fourth proportional to 199,587,714.30, 299,157,622.65 and 113,367,426.30 is: 169,923,934.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,587,714.30 : 299,157,622.65 = 113,367,426.30 : x
  2. Step 2: Convert to fraction form
    199,587,714.30/299,157,622.65 = 113,367,426.30/x
  3. Step 3: Cross multiply
    199,587,714.30x = 299,157,622.65 × 113,367,426.30
  4. Step 4: Simplify right side
    199,587,714.30x = 33,914,729,737,857,084
  5. Step 5: Solve for x
    x = 33,914,729,737,857,084/199,587,714.30
  6. Step 6: Final answer
    x = 169,923,934.73

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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.