Home / 418,094,192.22-576,954,905.43-229,920,901.98

Finding the Fourth Proportional to 418,094,192.22, 576,954,905.43 and 229,920,901.98

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Solution

The fourth proportional to 418,094,192.22, 576,954,905.43 and 229,920,901.98 is: 317,282,551.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,094,192.22 : 576,954,905.43 = 229,920,901.98 : x
  2. Step 2: Convert to fraction form
    418,094,192.22/576,954,905.43 = 229,920,901.98/x
  3. Step 3: Cross multiply
    418,094,192.22x = 576,954,905.43 × 229,920,901.98
  4. Step 4: Simplify right side
    418,094,192.22x = 132,653,992,258,251,184
  5. Step 5: Solve for x
    x = 132,653,992,258,251,184/418,094,192.22
  6. Step 6: Final answer
    x = 317,282,551.94

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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.