Home / 119,117,499.60-178,676,249.40-107,024,264.40

Finding the Fourth Proportional to 119,117,499.60, 178,676,249.40 and 107,024,264.40

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Solution

The fourth proportional to 119,117,499.60, 178,676,249.40 and 107,024,264.40 is: 160,536,396.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,117,499.60 : 178,676,249.40 = 107,024,264.40 : x
  2. Step 2: Convert to fraction form
    119,117,499.60/178,676,249.40 = 107,024,264.40/x
  3. Step 3: Cross multiply
    119,117,499.60x = 178,676,249.40 × 107,024,264.40
  4. Step 4: Simplify right side
    119,117,499.60x = 19,122,694,157,785,944
  5. Step 5: Solve for x
    x = 19,122,694,157,785,944/119,117,499.60
  6. Step 6: Final answer
    x = 160,536,396.60

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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.