Home / 122,486,312.40-183,729,468.60-101,228,672.40

Finding the Fourth Proportional to 122,486,312.40, 183,729,468.60 and 101,228,672.40

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Solution

The fourth proportional to 122,486,312.40, 183,729,468.60 and 101,228,672.40 is: 151,843,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,486,312.40 : 183,729,468.60 = 101,228,672.40 : x
  2. Step 2: Convert to fraction form
    122,486,312.40/183,729,468.60 = 101,228,672.40/x
  3. Step 3: Cross multiply
    122,486,312.40x = 183,729,468.60 × 101,228,672.40
  4. Step 4: Simplify right side
    122,486,312.40x = 18,598,690,187,135,488
  5. Step 5: Solve for x
    x = 18,598,690,187,135,488/122,486,312.40
  6. Step 6: Final answer
    x = 151,843,008.60

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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.