Home / 178,044,493.20-267,066,739.80-165,573,344.40

Finding the Fourth Proportional to 178,044,493.20, 267,066,739.80 and 165,573,344.40

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Solution

The fourth proportional to 178,044,493.20, 267,066,739.80 and 165,573,344.40 is: 248,360,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,044,493.20 : 267,066,739.80 = 165,573,344.40 : x
  2. Step 2: Convert to fraction form
    178,044,493.20/267,066,739.80 = 165,573,344.40/x
  3. Step 3: Cross multiply
    178,044,493.20x = 267,066,739.80 × 165,573,344.40
  4. Step 4: Simplify right side
    178,044,493.20x = 44,219,133,286,690,592
  5. Step 5: Solve for x
    x = 44,219,133,286,690,592/178,044,493.20
  6. Step 6: Final answer
    x = 248,360,016.60

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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.