Home / 574,776,002.10-862,164,003.15-165,845,493.30

Finding the Fourth Proportional to 574,776,002.10, 862,164,003.15 and 165,845,493.30

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Solution

The fourth proportional to 574,776,002.10, 862,164,003.15 and 165,845,493.30 is: 248,768,239.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,776,002.10 : 862,164,003.15 = 165,845,493.30 : x
  2. Step 2: Convert to fraction form
    574,776,002.10/862,164,003.15 = 165,845,493.30/x
  3. Step 3: Cross multiply
    574,776,002.10x = 862,164,003.15 × 165,845,493.30
  4. Step 4: Simplify right side
    574,776,002.10x = 142,986,014,407,914,512
  5. Step 5: Solve for x
    x = 142,986,014,407,914,512/574,776,002.10
  6. Step 6: Final answer
    x = 248,768,239.95

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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.