Home / 149,781,824.55-224,672,736.83-73,154,010.15

Finding the Fourth Proportional to 149,781,824.55, 224,672,736.83 and 73,154,010.15

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Solution

The fourth proportional to 149,781,824.55, 224,672,736.83 and 73,154,010.15 is: 109,731,015.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,781,824.55 : 224,672,736.83 = 73,154,010.15 : x
  2. Step 2: Convert to fraction form
    149,781,824.55/224,672,736.83 = 73,154,010.15/x
  3. Step 3: Cross multiply
    149,781,824.55x = 224,672,736.83 × 73,154,010.15
  4. Step 4: Simplify right side
    149,781,824.55x = 16,435,711,670,124,330
  5. Step 5: Solve for x
    x = 16,435,711,670,124,330/149,781,824.55
  6. Step 6: Final answer
    x = 109,731,015.23

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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.