Home / 495,437,381.20-743,132,452.20-167,880,768.40

Finding the Fourth Proportional to 495,437,381.20, 743,132,452.20 and 167,880,768.40

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Solution

The fourth proportional to 495,437,381.20, 743,132,452.20 and 167,880,768.40 is: 251,813,149.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,437,381.20 : 743,132,452.20 = 167,880,768.40 : x
  2. Step 2: Convert to fraction form
    495,437,381.20/743,132,452.20 = 167,880,768.40/x
  3. Step 3: Cross multiply
    495,437,381.20x = 743,132,452.20 × 167,880,768.40
  4. Step 4: Simplify right side
    495,437,381.20x = 124,757,647,098,312,288
  5. Step 5: Solve for x
    x = 124,757,647,098,312,288/495,437,381.20
  6. Step 6: Final answer
    x = 251,813,149.01

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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.