Home / 149,773,099.60-224,659,649.40-125,586,629.20

Finding the Fourth Proportional to 149,773,099.60, 224,659,649.40 and 125,586,629.20

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Solution

The fourth proportional to 149,773,099.60, 224,659,649.40 and 125,586,629.20 is: 188,379,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,773,099.60 : 224,659,649.40 = 125,586,629.20 : x
  2. Step 2: Convert to fraction form
    149,773,099.60/224,659,649.40 = 125,586,629.20/x
  3. Step 3: Cross multiply
    149,773,099.60x = 224,659,649.40 × 125,586,629.20
  4. Step 4: Simplify right side
    149,773,099.60x = 28,214,248,085,399,804
  5. Step 5: Solve for x
    x = 28,214,248,085,399,804/149,773,099.60
  6. Step 6: Final answer
    x = 188,379,943.80

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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.