Home / 150,696,548.20-225,812,579.10-112,177,354.60

Finding the Fourth Proportional to 150,696,548.20, 225,812,579.10 and 112,177,354.60

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Solution

The fourth proportional to 150,696,548.20, 225,812,579.10 and 112,177,354.60 is: 168,093,151.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,696,548.20 : 225,812,579.10 = 112,177,354.60 : x
  2. Step 2: Convert to fraction form
    150,696,548.20/225,812,579.10 = 112,177,354.60/x
  3. Step 3: Cross multiply
    150,696,548.20x = 225,812,579.10 × 112,177,354.60
  4. Step 4: Simplify right side
    150,696,548.20x = 25,331,057,758,841,248
  5. Step 5: Solve for x
    x = 25,331,057,758,841,248/150,696,548.20
  6. Step 6: Final answer
    x = 168,093,151.84

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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.