Home / 399,168,045.30-598,752,067.95-227,175,366.90

Finding the Fourth Proportional to 399,168,045.30, 598,752,067.95 and 227,175,366.90

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Solution

The fourth proportional to 399,168,045.30, 598,752,067.95 and 227,175,366.90 is: 340,763,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,168,045.30 : 598,752,067.95 = 227,175,366.90 : x
  2. Step 2: Convert to fraction form
    399,168,045.30/598,752,067.95 = 227,175,366.90/x
  3. Step 3: Cross multiply
    399,168,045.30x = 598,752,067.95 × 227,175,366.90
  4. Step 4: Simplify right side
    399,168,045.30x = 136,021,720,718,674,992
  5. Step 5: Solve for x
    x = 136,021,720,718,674,992/399,168,045.30
  6. Step 6: Final answer
    x = 340,763,050.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.