Home / 591,034,467.02-815,588,697.65-340,098,357.20

Finding the Fourth Proportional to 591,034,467.02, 815,588,697.65 and 340,098,357.20

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Solution

The fourth proportional to 591,034,467.02, 815,588,697.65 and 340,098,357.20 is: 469,313,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,034,467.02 : 815,588,697.65 = 340,098,357.20 : x
  2. Step 2: Convert to fraction form
    591,034,467.02/815,588,697.65 = 340,098,357.20/x
  3. Step 3: Cross multiply
    591,034,467.02x = 815,588,697.65 × 340,098,357.20
  4. Step 4: Simplify right side
    591,034,467.02x = 277,380,376,215,874,048
  5. Step 5: Solve for x
    x = 277,380,376,215,874,048/591,034,467.02
  6. Step 6: Final answer
    x = 469,313,367.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.