Home / 468,543,202.43-702,673,304.75-140,931,746.96

Finding the Fourth Proportional to 468,543,202.43, 702,673,304.75 and 140,931,746.96

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Solution

The fourth proportional to 468,543,202.43, 702,673,304.75 and 140,931,746.96 is: 211,355,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,543,202.43 : 702,673,304.75 = 140,931,746.96 : x
  2. Step 2: Convert to fraction form
    468,543,202.43/702,673,304.75 = 140,931,746.96/x
  3. Step 3: Cross multiply
    468,543,202.43x = 702,673,304.75 × 140,931,746.96
  4. Step 4: Simplify right side
    468,543,202.43x = 99,028,976,380,436,016
  5. Step 5: Solve for x
    x = 99,028,976,380,436,016/468,543,202.43
  6. Step 6: Final answer
    x = 211,355,059.40

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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.