Home / 372,811,867.66-559,275,261.90-127,111,042.04

Finding the Fourth Proportional to 372,811,867.66, 559,275,261.90 and 127,111,042.04

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Solution

The fourth proportional to 372,811,867.66, 559,275,261.90 and 127,111,042.04 is: 190,686,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,811,867.66 : 559,275,261.90 = 127,111,042.04 : x
  2. Step 2: Convert to fraction form
    372,811,867.66/559,275,261.90 = 127,111,042.04/x
  3. Step 3: Cross multiply
    372,811,867.66x = 559,275,261.90 × 127,111,042.04
  4. Step 4: Simplify right side
    372,811,867.66x = 71,090,061,324,029,864
  5. Step 5: Solve for x
    x = 71,090,061,324,029,864/372,811,867.66
  6. Step 6: Final answer
    x = 190,686,154.31

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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.