Home / 149,524,288.80-224,127,000.90-57,372,419.40

Finding the Fourth Proportional to 149,524,288.80, 224,127,000.90 and 57,372,419.40

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Solution

The fourth proportional to 149,524,288.80, 224,127,000.90 and 57,372,419.40 is: 85,997,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,524,288.80 : 224,127,000.90 = 57,372,419.40 : x
  2. Step 2: Convert to fraction form
    149,524,288.80/224,127,000.90 = 57,372,419.40/x
  3. Step 3: Cross multiply
    149,524,288.80x = 224,127,000.90 × 57,372,419.40
  4. Step 4: Simplify right side
    149,524,288.80x = 12,858,708,294,498,978
  5. Step 5: Solve for x
    x = 12,858,708,294,498,978/149,524,288.80
  6. Step 6: Final answer
    x = 85,997,454.98

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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.