Home / 332,155,159.20-498,232,738.80-147,922,279.20

Finding the Fourth Proportional to 332,155,159.20, 498,232,738.80 and 147,922,279.20

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Solution

The fourth proportional to 332,155,159.20, 498,232,738.80 and 147,922,279.20 is: 221,883,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,155,159.20 : 498,232,738.80 = 147,922,279.20 : x
  2. Step 2: Convert to fraction form
    332,155,159.20/498,232,738.80 = 147,922,279.20/x
  3. Step 3: Cross multiply
    332,155,159.20x = 498,232,738.80 × 147,922,279.20
  4. Step 4: Simplify right side
    332,155,159.20x = 73,699,722,295,354,272
  5. Step 5: Solve for x
    x = 73,699,722,295,354,272/332,155,159.20
  6. Step 6: Final answer
    x = 221,883,418.80

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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.