Home / 186,753,025.80-280,342,115.10-110,119,233.60

Finding the Fourth Proportional to 186,753,025.80, 280,342,115.10 and 110,119,233.60

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Solution

The fourth proportional to 186,753,025.80, 280,342,115.10 and 110,119,233.60 is: 165,304,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,753,025.80 : 280,342,115.10 = 110,119,233.60 : x
  2. Step 2: Convert to fraction form
    186,753,025.80/280,342,115.10 = 110,119,233.60/x
  3. Step 3: Cross multiply
    186,753,025.80x = 280,342,115.10 × 110,119,233.60
  4. Step 4: Simplify right side
    186,753,025.80x = 30,871,058,860,614,988
  5. Step 5: Solve for x
    x = 30,871,058,860,614,988/186,753,025.80
  6. Step 6: Final answer
    x = 165,304,196.43

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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.