Home / 375,624,470.40-562,951,765.68-168,211,019.76

Finding the Fourth Proportional to 375,624,470.40, 562,951,765.68 and 168,211,019.76

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Solution

The fourth proportional to 375,624,470.40, 562,951,765.68 and 168,211,019.76 is: 252,099,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,624,470.40 : 562,951,765.68 = 168,211,019.76 : x
  2. Step 2: Convert to fraction form
    375,624,470.40/562,951,765.68 = 168,211,019.76/x
  3. Step 3: Cross multiply
    375,624,470.40x = 562,951,765.68 × 168,211,019.76
  4. Step 4: Simplify right side
    375,624,470.40x = 94,694,690,580,725,360
  5. Step 5: Solve for x
    x = 94,694,690,580,725,360/375,624,470.40
  6. Step 6: Final answer
    x = 252,099,365.30

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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.