Home / 178,060,983.60-267,091,475.40-160,488,001.20

Finding the Fourth Proportional to 178,060,983.60, 267,091,475.40 and 160,488,001.20

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Solution

The fourth proportional to 178,060,983.60, 267,091,475.40 and 160,488,001.20 is: 240,732,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,060,983.60 : 267,091,475.40 = 160,488,001.20 : x
  2. Step 2: Convert to fraction form
    178,060,983.60/267,091,475.40 = 160,488,001.20/x
  3. Step 3: Cross multiply
    178,060,983.60x = 267,091,475.40 × 160,488,001.20
  4. Step 4: Simplify right side
    178,060,983.60x = 42,864,977,024,504,968
  5. Step 5: Solve for x
    x = 42,864,977,024,504,968/178,060,983.60
  6. Step 6: Final answer
    x = 240,732,001.80

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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.