Home / 279,792,032.70-419,688,049.05-98,015,591.10

Finding the Fourth Proportional to 279,792,032.70, 419,688,049.05 and 98,015,591.10

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Solution

The fourth proportional to 279,792,032.70, 419,688,049.05 and 98,015,591.10 is: 147,023,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,792,032.70 : 419,688,049.05 = 98,015,591.10 : x
  2. Step 2: Convert to fraction form
    279,792,032.70/419,688,049.05 = 98,015,591.10/x
  3. Step 3: Cross multiply
    279,792,032.70x = 419,688,049.05 × 98,015,591.10
  4. Step 4: Simplify right side
    279,792,032.70x = 41,135,972,205,241,544
  5. Step 5: Solve for x
    x = 41,135,972,205,241,544/279,792,032.70
  6. Step 6: Final answer
    x = 147,023,386.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.