Home / 473,193,763.86-709,156,174.30-368,275,789.07

Finding the Fourth Proportional to 473,193,763.86, 709,156,174.30 and 368,275,789.07

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Solution

The fourth proportional to 473,193,763.86, 709,156,174.30 and 368,275,789.07 is: 551,919,889.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,193,763.86 : 709,156,174.30 = 368,275,789.07 : x
  2. Step 2: Convert to fraction form
    473,193,763.86/709,156,174.30 = 368,275,789.07/x
  3. Step 3: Cross multiply
    473,193,763.86x = 709,156,174.30 × 368,275,789.07
  4. Step 4: Simplify right side
    473,193,763.86x = 261,165,049,664,194,944
  5. Step 5: Solve for x
    x = 261,165,049,664,194,944/473,193,763.86
  6. Step 6: Final answer
    x = 551,919,889.08

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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.