Home / 303,807,729.30-455,724,035.55-88,396,977.30

Finding the Fourth Proportional to 303,807,729.30, 455,724,035.55 and 88,396,977.30

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Solution

The fourth proportional to 303,807,729.30, 455,724,035.55 and 88,396,977.30 is: 132,599,086.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,807,729.30 : 455,724,035.55 = 88,396,977.30 : x
  2. Step 2: Convert to fraction form
    303,807,729.30/455,724,035.55 = 88,396,977.30/x
  3. Step 3: Cross multiply
    303,807,729.30x = 455,724,035.55 × 88,396,977.30
  4. Step 4: Simplify right side
    303,807,729.30x = 40,284,627,225,577,744
  5. Step 5: Solve for x
    x = 40,284,627,225,577,744/303,807,729.30
  6. Step 6: Final answer
    x = 132,599,086.00

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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.