Home / 267,715,666.20-401,591,946.94-112,112,804.70

Finding the Fourth Proportional to 267,715,666.20, 401,591,946.94 and 112,112,804.70

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Solution

The fourth proportional to 267,715,666.20, 401,591,946.94 and 112,112,804.70 is: 168,176,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,715,666.20 : 401,591,946.94 = 112,112,804.70 : x
  2. Step 2: Convert to fraction form
    267,715,666.20/401,591,946.94 = 112,112,804.70/x
  3. Step 3: Cross multiply
    267,715,666.20x = 401,591,946.94 × 112,112,804.70
  4. Step 4: Simplify right side
    267,715,666.20x = 45,023,599,516,376,984
  5. Step 5: Solve for x
    x = 45,023,599,516,376,984/267,715,666.20
  6. Step 6: Final answer
    x = 168,176,932.47

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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.