Home / 343,726,587,245.85-474,367,760,809.59-199,248,016,619.14

Finding the Fourth Proportional to 343,726,587,245.85, 474,367,760,809.59 and 199,248,016,619.14

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Solution

The fourth proportional to 343,726,587,245.85, 474,367,760,809.59 and 199,248,016,619.14 is: 274,976,795,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,726,587,245.85 : 474,367,760,809.59 = 199,248,016,619.14 : x
  2. Step 2: Convert to fraction form
    343,726,587,245.85/474,367,760,809.59 = 199,248,016,619.14/x
  3. Step 3: Cross multiply
    343,726,587,245.85x = 474,367,760,809.59 × 199,248,016,619.14
  4. Step 4: Simplify right side
    343,726,587,245.85x = 94,516,835,489,373,426,286,592
  5. Step 5: Solve for x
    x = 94,516,835,489,373,426,286,592/343,726,587,245.85
  6. Step 6: Final answer
    x = 274,976,795,501.04

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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.