Home / 149,468,081.40-224,202,122.10-122,205,158.10

Finding the Fourth Proportional to 149,468,081.40, 224,202,122.10 and 122,205,158.10

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Solution

The fourth proportional to 149,468,081.40, 224,202,122.10 and 122,205,158.10 is: 183,307,737.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,081.40 : 224,202,122.10 = 122,205,158.10 : x
  2. Step 2: Convert to fraction form
    149,468,081.40/224,202,122.10 = 122,205,158.10/x
  3. Step 3: Cross multiply
    149,468,081.40x = 224,202,122.10 × 122,205,158.10
  4. Step 4: Simplify right side
    149,468,081.40x = 27,398,655,777,586,000
  5. Step 5: Solve for x
    x = 27,398,655,777,586,000/149,468,081.40
  6. Step 6: Final answer
    x = 183,307,737.15

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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.