Home / 199,959,470.10-275,832,916.65-116,318,189.70

Finding the Fourth Proportional to 199,959,470.10, 275,832,916.65 and 116,318,189.70

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Solution

The fourth proportional to 199,959,470.10, 275,832,916.65 and 116,318,189.70 is: 160,454,443.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,959,470.10 : 275,832,916.65 = 116,318,189.70 : x
  2. Step 2: Convert to fraction form
    199,959,470.10/275,832,916.65 = 116,318,189.70/x
  3. Step 3: Cross multiply
    199,959,470.10x = 275,832,916.65 × 116,318,189.70
  4. Step 4: Simplify right side
    199,959,470.10x = 32,084,385,524,398,988
  5. Step 5: Solve for x
    x = 32,084,385,524,398,988/199,959,470.10
  6. Step 6: Final answer
    x = 160,454,443.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.