Home / 129,461,224.60-194,191,836.90-116,472,194.20

Finding the Fourth Proportional to 129,461,224.60, 194,191,836.90 and 116,472,194.20

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Solution

The fourth proportional to 129,461,224.60, 194,191,836.90 and 116,472,194.20 is: 174,708,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,461,224.60 : 194,191,836.90 = 116,472,194.20 : x
  2. Step 2: Convert to fraction form
    129,461,224.60/194,191,836.90 = 116,472,194.20/x
  3. Step 3: Cross multiply
    129,461,224.60x = 194,191,836.90 × 116,472,194.20
  4. Step 4: Simplify right side
    129,461,224.60x = 22,617,949,339,471,528
  5. Step 5: Solve for x
    x = 22,617,949,339,471,528/129,461,224.60
  6. Step 6: Final answer
    x = 174,708,291.30

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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.