Home / 225,496,870.26-338,267,049.71-70,008,930.47

Finding the Fourth Proportional to 225,496,870.26, 338,267,049.71 and 70,008,930.47

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Solution

The fourth proportional to 225,496,870.26, 338,267,049.71 and 70,008,930.47 is: 105,020,146.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,496,870.26 : 338,267,049.71 = 70,008,930.47 : x
  2. Step 2: Convert to fraction form
    225,496,870.26/338,267,049.71 = 70,008,930.47/x
  3. Step 3: Cross multiply
    225,496,870.26x = 338,267,049.71 × 70,008,930.47
  4. Step 4: Simplify right side
    225,496,870.26x = 23,681,714,361,398,044
  5. Step 5: Solve for x
    x = 23,681,714,361,398,044/225,496,870.26
  6. Step 6: Final answer
    x = 105,020,146.55

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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.