Home / 178,044,595.70-267,066,893.55-165,573,446.90

Finding the Fourth Proportional to 178,044,595.70, 267,066,893.55 and 165,573,446.90

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Solution

The fourth proportional to 178,044,595.70, 267,066,893.55 and 165,573,446.90 is: 248,360,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,044,595.70 : 267,066,893.55 = 165,573,446.90 : x
  2. Step 2: Convert to fraction form
    178,044,595.70/267,066,893.55 = 165,573,446.90/x
  3. Step 3: Cross multiply
    178,044,595.70x = 267,066,893.55 × 165,573,446.90
  4. Step 4: Simplify right side
    178,044,595.70x = 44,219,186,117,948,880
  5. Step 5: Solve for x
    x = 44,219,186,117,948,880/178,044,595.70
  6. Step 6: Final answer
    x = 248,360,170.35

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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.