Home / 395,779,610.39-545,948,943.08-246,842,157.73

Finding the Fourth Proportional to 395,779,610.39, 545,948,943.08 and 246,842,157.73

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Solution

The fourth proportional to 395,779,610.39, 545,948,943.08 and 246,842,157.73 is: 340,500,651.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,779,610.39 : 545,948,943.08 = 246,842,157.73 : x
  2. Step 2: Convert to fraction form
    395,779,610.39/545,948,943.08 = 246,842,157.73/x
  3. Step 3: Cross multiply
    395,779,610.39x = 545,948,943.08 × 246,842,157.73
  4. Step 4: Simplify right side
    395,779,610.39x = 134,763,215,120,793,264
  5. Step 5: Solve for x
    x = 134,763,215,120,793,264/395,779,610.39
  6. Step 6: Final answer
    x = 340,500,651.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.