Home / 724,643,246.80-1,086,964,870.20-336,337,022.80

Finding the Fourth Proportional to 724,643,246.80, 1,086,964,870.20 and 336,337,022.80

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Solution

The fourth proportional to 724,643,246.80, 1,086,964,870.20 and 336,337,022.80 is: 504,505,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,643,246.80 : 1,086,964,870.20 = 336,337,022.80 : x
  2. Step 2: Convert to fraction form
    724,643,246.80/1,086,964,870.20 = 336,337,022.80/x
  3. Step 3: Cross multiply
    724,643,246.80x = 1,086,964,870.20 × 336,337,022.80
  4. Step 4: Simplify right side
    724,643,246.80x = 365,586,528,331,256,448
  5. Step 5: Solve for x
    x = 365,586,528,331,256,448/724,643,246.80
  6. Step 6: Final answer
    x = 504,505,534.20

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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.