Home / 218,154,922.80-327,232,384.20-136,525,585.20

Finding the Fourth Proportional to 218,154,922.80, 327,232,384.20 and 136,525,585.20

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Solution

The fourth proportional to 218,154,922.80, 327,232,384.20 and 136,525,585.20 is: 204,788,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,154,922.80 : 327,232,384.20 = 136,525,585.20 : x
  2. Step 2: Convert to fraction form
    218,154,922.80/327,232,384.20 = 136,525,585.20/x
  3. Step 3: Cross multiply
    218,154,922.80x = 327,232,384.20 × 136,525,585.20
  4. Step 4: Simplify right side
    218,154,922.80x = 44,675,592,749,296,232
  5. Step 5: Solve for x
    x = 44,675,592,749,296,232/218,154,922.80
  6. Step 6: Final answer
    x = 204,788,377.80

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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.