Home / 149,468,004.70-224,202,007.05-91,773,195.10

Finding the Fourth Proportional to 149,468,004.70, 224,202,007.05 and 91,773,195.10

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Solution

The fourth proportional to 149,468,004.70, 224,202,007.05 and 91,773,195.10 is: 137,659,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,004.70 : 224,202,007.05 = 91,773,195.10 : x
  2. Step 2: Convert to fraction form
    149,468,004.70/224,202,007.05 = 91,773,195.10/x
  3. Step 3: Cross multiply
    149,468,004.70x = 224,202,007.05 × 91,773,195.10
  4. Step 4: Simplify right side
    149,468,004.70x = 20,575,734,534,811,224
  5. Step 5: Solve for x
    x = 20,575,734,534,811,224/149,468,004.70
  6. Step 6: Final answer
    x = 137,659,792.65

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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.