Home / 129,461,230.60-194,191,845.90-116,472,200.20

Finding the Fourth Proportional to 129,461,230.60, 194,191,845.90 and 116,472,200.20

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Solution

The fourth proportional to 129,461,230.60, 194,191,845.90 and 116,472,200.20 is: 174,708,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,461,230.60 : 194,191,845.90 = 116,472,200.20 : x
  2. Step 2: Convert to fraction form
    129,461,230.60/194,191,845.90 = 116,472,200.20/x
  3. Step 3: Cross multiply
    129,461,230.60x = 194,191,845.90 × 116,472,200.20
  4. Step 4: Simplify right side
    129,461,230.60x = 22,617,951,552,872,352
  5. Step 5: Solve for x
    x = 22,617,951,552,872,352/129,461,230.60
  6. Step 6: Final answer
    x = 174,708,300.30

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1.5x scale

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.