Home / 319,932,691.62-441,382,116.44-185,948,345.50

Finding the Fourth Proportional to 319,932,691.62, 441,382,116.44 and 185,948,345.50

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Solution

The fourth proportional to 319,932,691.62, 441,382,116.44 and 185,948,345.50 is: 256,536,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,932,691.62 : 441,382,116.44 = 185,948,345.50 : x
  2. Step 2: Convert to fraction form
    319,932,691.62/441,382,116.44 = 185,948,345.50/x
  3. Step 3: Cross multiply
    319,932,691.62x = 441,382,116.44 × 185,948,345.50
  4. Step 4: Simplify right side
    319,932,691.62x = 82,074,274,285,306,352
  5. Step 5: Solve for x
    x = 82,074,274,285,306,352/319,932,691.62
  6. Step 6: Final answer
    x = 256,536,066.60

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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.