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Finding the Fourth Proportional to 295,566,514.70, 443,349,772.05 and 186,727,397.90

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Solution

The fourth proportional to 295,566,514.70, 443,349,772.05 and 186,727,397.90 is: 280,091,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,566,514.70 : 443,349,772.05 = 186,727,397.90 : x
  2. Step 2: Convert to fraction form
    295,566,514.70/443,349,772.05 = 186,727,397.90/x
  3. Step 3: Cross multiply
    295,566,514.70x = 443,349,772.05 × 186,727,397.90
  4. Step 4: Simplify right side
    295,566,514.70x = 82,785,549,294,454,656
  5. Step 5: Solve for x
    x = 82,785,549,294,454,656/295,566,514.70
  6. Step 6: Final answer
    x = 280,091,096.85

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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.