Home / 177,515,070,382.68-266,364,151,666.29-83,197,600,165.32

Finding the Fourth Proportional to 177,515,070,382.68, 266,364,151,666.29 and 83,197,600,165.32

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Solution

The fourth proportional to 177,515,070,382.68, 266,364,151,666.29 and 83,197,600,165.32 is: 124,839,305,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,515,070,382.68 : 266,364,151,666.29 = 83,197,600,165.32 : x
  2. Step 2: Convert to fraction form
    177,515,070,382.68/266,364,151,666.29 = 83,197,600,165.32/x
  3. Step 3: Cross multiply
    177,515,070,382.68x = 266,364,151,666.29 × 83,197,600,165.32
  4. Step 4: Simplify right side
    177,515,070,382.68x = 22,160,858,188,706,652,094,464
  5. Step 5: Solve for x
    x = 22,160,858,188,706,652,094,464/177,515,070,382.68
  6. Step 6: Final answer
    x = 124,839,305,986.43

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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.