Home / 150,781,715.55-208,087,655.63-113,546,301.89

Finding the Fourth Proportional to 150,781,715.55, 208,087,655.63 and 113,546,301.89

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Solution

The fourth proportional to 150,781,715.55, 208,087,655.63 and 113,546,301.89 is: 156,700,589.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,715.55 : 208,087,655.63 = 113,546,301.89 : x
  2. Step 2: Convert to fraction form
    150,781,715.55/208,087,655.63 = 113,546,301.89/x
  3. Step 3: Cross multiply
    150,781,715.55x = 208,087,655.63 × 113,546,301.89
  4. Step 4: Simplify right side
    150,781,715.55x = 23,627,583,764,138,168
  5. Step 5: Solve for x
    x = 23,627,583,764,138,168/150,781,715.55
  6. Step 6: Final answer
    x = 156,700,589.84

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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.