Home / 144,913,246.20-217,306,883.70-47,831,441.40

Finding the Fourth Proportional to 144,913,246.20, 217,306,883.70 and 47,831,441.40

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Solution

The fourth proportional to 144,913,246.20, 217,306,883.70 and 47,831,441.40 is: 71,726,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,913,246.20 : 217,306,883.70 = 47,831,441.40 : x
  2. Step 2: Convert to fraction form
    144,913,246.20/217,306,883.70 = 47,831,441.40/x
  3. Step 3: Cross multiply
    144,913,246.20x = 217,306,883.70 × 47,831,441.40
  4. Step 4: Simplify right side
    144,913,246.20x = 10,394,101,473,513,164
  5. Step 5: Solve for x
    x = 10,394,101,473,513,164/144,913,246.20
  6. Step 6: Final answer
    x = 71,726,372.48

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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.