Home / 343,726,587,244.85-474,367,760,808.21-199,248,016,618.14

Finding the Fourth Proportional to 343,726,587,244.85, 474,367,760,808.21 and 199,248,016,618.14

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Solution

The fourth proportional to 343,726,587,244.85, 474,367,760,808.21 and 199,248,016,618.14 is: 274,976,795,499.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,726,587,244.85 : 474,367,760,808.21 = 199,248,016,618.14 : x
  2. Step 2: Convert to fraction form
    343,726,587,244.85/474,367,760,808.21 = 199,248,016,618.14/x
  3. Step 3: Cross multiply
    343,726,587,244.85x = 474,367,760,808.21 × 199,248,016,618.14
  4. Step 4: Simplify right side
    343,726,587,244.85x = 94,516,835,488,624,105,488,384
  5. Step 5: Solve for x
    x = 94,516,835,488,624,105,488,384/343,726,587,244.85
  6. Step 6: Final answer
    x = 274,976,795,499.66

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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.