Home / 348,842,042.91-481,250,765.97-207,634,079.52

Finding the Fourth Proportional to 348,842,042.91, 481,250,765.97 and 207,634,079.52

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Solution

The fourth proportional to 348,842,042.91, 481,250,765.97 and 207,634,079.52 is: 286,445,002.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,842,042.91 : 481,250,765.97 = 207,634,079.52 : x
  2. Step 2: Convert to fraction form
    348,842,042.91/481,250,765.97 = 207,634,079.52/x
  3. Step 3: Cross multiply
    348,842,042.91x = 481,250,765.97 × 207,634,079.52
  4. Step 4: Simplify right side
    348,842,042.91x = 99,924,059,810,475,904
  5. Step 5: Solve for x
    x = 99,924,059,810,475,904/348,842,042.91
  6. Step 6: Final answer
    x = 286,445,002.38

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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.