Home / 186,959,923.80-279,936,000.90-135,563,674.20

Finding the Fourth Proportional to 186,959,923.80, 279,936,000.90 and 135,563,674.20

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Solution

The fourth proportional to 186,959,923.80, 279,936,000.90 and 135,563,674.20 is: 202,980,147.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,959,923.80 : 279,936,000.90 = 135,563,674.20 : x
  2. Step 2: Convert to fraction form
    186,959,923.80/279,936,000.90 = 135,563,674.20/x
  3. Step 3: Cross multiply
    186,959,923.80x = 279,936,000.90 × 135,563,674.20
  4. Step 4: Simplify right side
    186,959,923.80x = 37,949,152,822,858,504
  5. Step 5: Solve for x
    x = 37,949,152,822,858,504/186,959,923.80
  6. Step 6: Final answer
    x = 202,980,147.04

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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.