Home / 178,044,489.70-267,066,734.55-165,573,340.90

Finding the Fourth Proportional to 178,044,489.70, 267,066,734.55 and 165,573,340.90

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Solution

The fourth proportional to 178,044,489.70, 267,066,734.55 and 165,573,340.90 is: 248,360,011.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,044,489.70 : 267,066,734.55 = 165,573,340.90 : x
  2. Step 2: Convert to fraction form
    178,044,489.70/267,066,734.55 = 165,573,340.90/x
  3. Step 3: Cross multiply
    178,044,489.70x = 267,066,734.55 × 165,573,340.90
  4. Step 4: Simplify right side
    178,044,489.70x = 44,219,131,482,696,960
  5. Step 5: Solve for x
    x = 44,219,131,482,696,960/178,044,489.70
  6. Step 6: Final answer
    x = 248,360,011.35

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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.