Home / 325,449,634.59-488,341,363.73-159,449,977.71

Finding the Fourth Proportional to 325,449,634.59, 488,341,363.73 and 159,449,977.71

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Solution

The fourth proportional to 325,449,634.59, 488,341,363.73 and 159,449,977.71 is: 239,256,742.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,449,634.59 : 488,341,363.73 = 159,449,977.71 : x
  2. Step 2: Convert to fraction form
    325,449,634.59/488,341,363.73 = 159,449,977.71/x
  3. Step 3: Cross multiply
    325,449,634.59x = 488,341,363.73 × 159,449,977.71
  4. Step 4: Simplify right side
    325,449,634.59x = 77,866,019,560,822,256
  5. Step 5: Solve for x
    x = 77,866,019,560,822,256/325,449,634.59
  6. Step 6: Final answer
    x = 239,256,742.93

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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.