Home / 165,264,373.46-247,609,275.78-115,975,692.02

Finding the Fourth Proportional to 165,264,373.46, 247,609,275.78 and 115,975,692.02

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Solution

The fourth proportional to 165,264,373.46, 247,609,275.78 and 115,975,692.02 is: 173,761,933.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,264,373.46 : 247,609,275.78 = 115,975,692.02 : x
  2. Step 2: Convert to fraction form
    165,264,373.46/247,609,275.78 = 115,975,692.02/x
  3. Step 3: Cross multiply
    165,264,373.46x = 247,609,275.78 × 115,975,692.02
  4. Step 4: Simplify right side
    165,264,373.46x = 28,716,657,109,156,524
  5. Step 5: Solve for x
    x = 28,716,657,109,156,524/165,264,373.46
  6. Step 6: Final answer
    x = 173,761,933.73

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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.