Home / 224,409,190.80-309,661,081.20-130,304,942.76

Finding the Fourth Proportional to 224,409,190.80, 309,661,081.20 and 130,304,942.76

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Solution

The fourth proportional to 224,409,190.80, 309,661,081.20 and 130,304,942.76 is: 179,807,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,409,190.80 : 309,661,081.20 = 130,304,942.76 : x
  2. Step 2: Convert to fraction form
    224,409,190.80/309,661,081.20 = 130,304,942.76/x
  3. Step 3: Cross multiply
    224,409,190.80x = 309,661,081.20 × 130,304,942.76
  4. Step 4: Simplify right side
    224,409,190.80x = 40,350,369,460,765,712
  5. Step 5: Solve for x
    x = 40,350,369,460,765,712/224,409,190.80
  6. Step 6: Final answer
    x = 179,807,116.26

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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.