Home / 495,383,428.80-743,075,143.20-150,336,502.20

Finding the Fourth Proportional to 495,383,428.80, 743,075,143.20 and 150,336,502.20

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Solution

The fourth proportional to 495,383,428.80, 743,075,143.20 and 150,336,502.20 is: 225,504,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,383,428.80 : 743,075,143.20 = 150,336,502.20 : x
  2. Step 2: Convert to fraction form
    495,383,428.80/743,075,143.20 = 150,336,502.20/x
  3. Step 3: Cross multiply
    495,383,428.80x = 743,075,143.20 × 150,336,502.20
  4. Step 4: Simplify right side
    495,383,428.80x = 111,711,317,900,452,112
  5. Step 5: Solve for x
    x = 111,711,317,900,452,112/495,383,428.80
  6. Step 6: Final answer
    x = 225,504,753.30

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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.