Home / 150,781,709.54-208,087,647.35-113,546,295.88

Finding the Fourth Proportional to 150,781,709.54, 208,087,647.35 and 113,546,295.88

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Solution

The fourth proportional to 150,781,709.54, 208,087,647.35 and 113,546,295.88 is: 156,700,581.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,709.54 : 208,087,647.35 = 113,546,295.88 : x
  2. Step 2: Convert to fraction form
    150,781,709.54/208,087,647.35 = 113,546,295.88/x
  3. Step 3: Cross multiply
    150,781,709.54x = 208,087,647.35 × 113,546,295.88
  4. Step 4: Simplify right side
    150,781,709.54x = 23,627,581,573,888,248
  5. Step 5: Solve for x
    x = 23,627,581,573,888,248/150,781,709.54
  6. Step 6: Final answer
    x = 156,700,581.56

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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.