Home / 224,004,457.60-309,194,474.24-129,942,374.72

Finding the Fourth Proportional to 224,004,457.60, 309,194,474.24 and 129,942,374.72

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Solution

The fourth proportional to 224,004,457.60, 309,194,474.24 and 129,942,374.72 is: 179,360,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,004,457.60 : 309,194,474.24 = 129,942,374.72 : x
  2. Step 2: Convert to fraction form
    224,004,457.60/309,194,474.24 = 129,942,374.72/x
  3. Step 3: Cross multiply
    224,004,457.60x = 309,194,474.24 × 129,942,374.72
  4. Step 4: Simplify right side
    224,004,457.60x = 40,177,464,233,047,472
  5. Step 5: Solve for x
    x = 40,177,464,233,047,472/224,004,457.60
  6. Step 6: Final answer
    x = 179,360,110.35

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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.