Home / 252,072,327.20-378,108,490.80-60,596,103.20

Finding the Fourth Proportional to 252,072,327.20, 378,108,490.80 and 60,596,103.20

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Solution

The fourth proportional to 252,072,327.20, 378,108,490.80 and 60,596,103.20 is: 90,894,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,072,327.20 : 378,108,490.80 = 60,596,103.20 : x
  2. Step 2: Convert to fraction form
    252,072,327.20/378,108,490.80 = 60,596,103.20/x
  3. Step 3: Cross multiply
    252,072,327.20x = 378,108,490.80 × 60,596,103.20
  4. Step 4: Simplify right side
    252,072,327.20x = 22,911,901,129,313,052
  5. Step 5: Solve for x
    x = 22,911,901,129,313,052/252,072,327.20
  6. Step 6: Final answer
    x = 90,894,154.80

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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.