Home / 495,437,363.20-743,132,425.20-167,880,750.40

Finding the Fourth Proportional to 495,437,363.20, 743,132,425.20 and 167,880,750.40

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Solution

The fourth proportional to 495,437,363.20, 743,132,425.20 and 167,880,750.40 is: 251,813,122.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,437,363.20 : 743,132,425.20 = 167,880,750.40 : x
  2. Step 2: Convert to fraction form
    495,437,363.20/743,132,425.20 = 167,880,750.40/x
  3. Step 3: Cross multiply
    495,437,363.20x = 743,132,425.20 × 167,880,750.40
  4. Step 4: Simplify right side
    495,437,363.20x = 124,757,629,189,147,888
  5. Step 5: Solve for x
    x = 124,757,629,189,147,888/495,437,363.20
  6. Step 6: Final answer
    x = 251,813,122.01

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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.