Home / 279,635,724.16-419,574,544.36-150,091,998.10

Finding the Fourth Proportional to 279,635,724.16, 419,574,544.36 and 150,091,998.10

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Solution

The fourth proportional to 279,635,724.16, 419,574,544.36 and 150,091,998.10 is: 225,202,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,635,724.16 : 419,574,544.36 = 150,091,998.10 : x
  2. Step 2: Convert to fraction form
    279,635,724.16/419,574,544.36 = 150,091,998.10/x
  3. Step 3: Cross multiply
    279,635,724.16x = 419,574,544.36 × 150,091,998.10
  4. Step 4: Simplify right side
    279,635,724.16x = 62,974,781,714,889,488
  5. Step 5: Solve for x
    x = 62,974,781,714,889,488/279,635,724.16
  6. Step 6: Final answer
    x = 225,202,920.35

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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.