Home / 148,323,327.92-222,463,335.06-43,250,435.93

Finding the Fourth Proportional to 148,323,327.92, 222,463,335.06 and 43,250,435.93

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Solution

The fourth proportional to 148,323,327.92, 222,463,335.06 and 43,250,435.93 is: 64,869,338.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,323,327.92 : 222,463,335.06 = 43,250,435.93 : x
  2. Step 2: Convert to fraction form
    148,323,327.92/222,463,335.06 = 43,250,435.93/x
  3. Step 3: Cross multiply
    148,323,327.92x = 222,463,335.06 × 43,250,435.93
  4. Step 4: Simplify right side
    148,323,327.92x = 9,621,636,218,761,250
  5. Step 5: Solve for x
    x = 9,621,636,218,761,250/148,323,327.92
  6. Step 6: Final answer
    x = 64,869,338.85

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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.