Home / 366,941,067.20-551,232,746.40-306,474,891.20

Finding the Fourth Proportional to 366,941,067.20, 551,232,746.40 and 306,474,891.20

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Solution

The fourth proportional to 366,941,067.20, 551,232,746.40 and 306,474,891.20 is: 460,398,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,941,067.20 : 551,232,746.40 = 306,474,891.20 : x
  2. Step 2: Convert to fraction form
    366,941,067.20/551,232,746.40 = 306,474,891.20/x
  3. Step 3: Cross multiply
    366,941,067.20x = 551,232,746.40 × 306,474,891.20
  4. Step 4: Simplify right side
    366,941,067.20x = 168,938,995,978,817,184
  5. Step 5: Solve for x
    x = 168,938,995,978,817,184/366,941,067.20
  6. Step 6: Final answer
    x = 460,398,170.39

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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.