Home / 147,247,750.08-220,847,702.76-69,524,504.64

Finding the Fourth Proportional to 147,247,750.08, 220,847,702.76 and 69,524,504.64

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Solution

The fourth proportional to 147,247,750.08, 220,847,702.76 and 69,524,504.64 is: 104,275,461.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,247,750.08 : 220,847,702.76 = 69,524,504.64 : x
  2. Step 2: Convert to fraction form
    147,247,750.08/220,847,702.76 = 69,524,504.64/x
  3. Step 3: Cross multiply
    147,247,750.08x = 220,847,702.76 × 69,524,504.64
  4. Step 4: Simplify right side
    147,247,750.08x = 15,354,327,135,270,960
  5. Step 5: Solve for x
    x = 15,354,327,135,270,960/147,247,750.08
  6. Step 6: Final answer
    x = 104,275,461.78

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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.