Home / 724,565,584.20-1,086,848,376.30-239,891,392.20

Finding the Fourth Proportional to 724,565,584.20, 1,086,848,376.30 and 239,891,392.20

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Solution

The fourth proportional to 724,565,584.20, 1,086,848,376.30 and 239,891,392.20 is: 359,837,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,565,584.20 : 1,086,848,376.30 = 239,891,392.20 : x
  2. Step 2: Convert to fraction form
    724,565,584.20/1,086,848,376.30 = 239,891,392.20/x
  3. Step 3: Cross multiply
    724,565,584.20x = 1,086,848,376.30 × 239,891,392.20
  4. Step 4: Simplify right side
    724,565,584.20x = 260,725,570,100,916,448
  5. Step 5: Solve for x
    x = 260,725,570,100,916,448/724,565,584.20
  6. Step 6: Final answer
    x = 359,837,088.30

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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.