Home / 270,905,460.60-406,358,190.90-66,433,535.85

Finding the Fourth Proportional to 270,905,460.60, 406,358,190.90 and 66,433,535.85

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Solution

The fourth proportional to 270,905,460.60, 406,358,190.90 and 66,433,535.85 is: 99,650,303.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,905,460.60 : 406,358,190.90 = 66,433,535.85 : x
  2. Step 2: Convert to fraction form
    270,905,460.60/406,358,190.90 = 66,433,535.85/x
  3. Step 3: Cross multiply
    270,905,460.60x = 406,358,190.90 × 66,433,535.85
  4. Step 4: Simplify right side
    270,905,460.60x = 26,995,811,443,096,292
  5. Step 5: Solve for x
    x = 26,995,811,443,096,292/270,905,460.60
  6. Step 6: Final answer
    x = 99,650,303.78

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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.