Home / 250,141,867.20-375,194,714.40-77,614,276.80

Finding the Fourth Proportional to 250,141,867.20, 375,194,714.40 and 77,614,276.80

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Solution

The fourth proportional to 250,141,867.20, 375,194,714.40 and 77,614,276.80 is: 116,415,803.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,141,867.20 : 375,194,714.40 = 77,614,276.80 : x
  2. Step 2: Convert to fraction form
    250,141,867.20/375,194,714.40 = 77,614,276.80/x
  3. Step 3: Cross multiply
    250,141,867.20x = 375,194,714.40 × 77,614,276.80
  4. Step 4: Simplify right side
    250,141,867.20x = 29,120,466,417,338,544
  5. Step 5: Solve for x
    x = 29,120,466,417,338,544/250,141,867.20
  6. Step 6: Final answer
    x = 116,415,803.33

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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.