Home / 156,906,015.10-235,359,022.65-88,881,567.10

Finding the Fourth Proportional to 156,906,015.10, 235,359,022.65 and 88,881,567.10

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Solution

The fourth proportional to 156,906,015.10, 235,359,022.65 and 88,881,567.10 is: 133,322,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,906,015.10 : 235,359,022.65 = 88,881,567.10 : x
  2. Step 2: Convert to fraction form
    156,906,015.10/235,359,022.65 = 88,881,567.10/x
  3. Step 3: Cross multiply
    156,906,015.10x = 235,359,022.65 × 88,881,567.10
  4. Step 4: Simplify right side
    156,906,015.10x = 20,919,078,764,256,392
  5. Step 5: Solve for x
    x = 20,919,078,764,256,392/156,906,015.10
  6. Step 6: Final answer
    x = 133,322,350.65

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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.