Home / 288,627,473.09-432,911,418.71-195,850,150.38

Finding the Fourth Proportional to 288,627,473.09, 432,911,418.71 and 195,850,150.38

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Solution

The fourth proportional to 288,627,473.09, 432,911,418.71 and 195,850,150.38 is: 293,755,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,627,473.09 : 432,911,418.71 = 195,850,150.38 : x
  2. Step 2: Convert to fraction form
    288,627,473.09/432,911,418.71 = 195,850,150.38/x
  3. Step 3: Cross multiply
    288,627,473.09x = 432,911,418.71 × 195,850,150.38
  4. Step 4: Simplify right side
    288,627,473.09x = 84,785,766,454,593,392
  5. Step 5: Solve for x
    x = 84,785,766,454,593,392/288,627,473.09
  6. Step 6: Final answer
    x = 293,755,010.74

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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.