Home / 136,513,111.20-204,769,666.80-132,733,975.20

Finding the Fourth Proportional to 136,513,111.20, 204,769,666.80 and 132,733,975.20

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Solution

The fourth proportional to 136,513,111.20, 204,769,666.80 and 132,733,975.20 is: 199,100,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,513,111.20 : 204,769,666.80 = 132,733,975.20 : x
  2. Step 2: Convert to fraction form
    136,513,111.20/204,769,666.80 = 132,733,975.20/x
  3. Step 3: Cross multiply
    136,513,111.20x = 204,769,666.80 × 132,733,975.20
  4. Step 4: Simplify right side
    136,513,111.20x = 27,179,891,874,743,464
  5. Step 5: Solve for x
    x = 27,179,891,874,743,464/136,513,111.20
  6. Step 6: Final answer
    x = 199,100,962.80

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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.