Home / 147,440,737.62-203,508,692.19-85,581,005.22

Finding the Fourth Proportional to 147,440,737.62, 203,508,692.19 and 85,581,005.22

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Solution

The fourth proportional to 147,440,737.62, 203,508,692.19 and 85,581,005.22 is: 118,125,280.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,440,737.62 : 203,508,692.19 = 85,581,005.22 : x
  2. Step 2: Convert to fraction form
    147,440,737.62/203,508,692.19 = 85,581,005.22/x
  3. Step 3: Cross multiply
    147,440,737.62x = 203,508,692.19 × 85,581,005.22
  4. Step 4: Simplify right side
    147,440,737.62x = 17,416,478,448,627,762
  5. Step 5: Solve for x
    x = 17,416,478,448,627,762/147,440,737.62
  6. Step 6: Final answer
    x = 118,125,280.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.