Home / 192,962,439.64-289,280,926.16-83,705,305.13

Finding the Fourth Proportional to 192,962,439.64, 289,280,926.16 and 83,705,305.13

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Solution

The fourth proportional to 192,962,439.64, 289,280,926.16 and 83,705,305.13 is: 125,487,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,962,439.64 : 289,280,926.16 = 83,705,305.13 : x
  2. Step 2: Convert to fraction form
    192,962,439.64/289,280,926.16 = 83,705,305.13/x
  3. Step 3: Cross multiply
    192,962,439.64x = 289,280,926.16 × 83,705,305.13
  4. Step 4: Simplify right side
    192,962,439.64x = 24,214,348,192,045,564
  5. Step 5: Solve for x
    x = 24,214,348,192,045,564/192,962,439.64
  6. Step 6: Final answer
    x = 125,487,365.51

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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.