Home / 259,722,104-358,427,770.08-143,828,600

Finding the Fourth Proportional to 259,722,104, 358,427,770.08 and 143,828,600

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Solution

The fourth proportional to 259,722,104, 358,427,770.08 and 143,828,600 is: 198,489,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,722,104 : 358,427,770.08 = 143,828,600 : x
  2. Step 2: Convert to fraction form
    259,722,104/358,427,770.08 = 143,828,600/x
  3. Step 3: Cross multiply
    259,722,104x = 358,427,770.08 × 143,828,600
  4. Step 4: Simplify right side
    259,722,104x = 51,552,164,371,728,288
  5. Step 5: Solve for x
    x = 51,552,164,371,728,288/259,722,104
  6. Step 6: Final answer
    x = 198,489,707.18

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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.