Home / 193,544,566.68-267,091,034.40-105,439,288.36

Finding the Fourth Proportional to 193,544,566.68, 267,091,034.40 and 105,439,288.36

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Solution

The fourth proportional to 193,544,566.68, 267,091,034.40 and 105,439,288.36 is: 145,505,963.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,544,566.68 : 267,091,034.40 = 105,439,288.36 : x
  2. Step 2: Convert to fraction form
    193,544,566.68/267,091,034.40 = 105,439,288.36/x
  3. Step 3: Cross multiply
    193,544,566.68x = 267,091,034.40 × 105,439,288.36
  4. Step 4: Simplify right side
    193,544,566.68x = 28,161,888,594,472,280
  5. Step 5: Solve for x
    x = 28,161,888,594,472,280/193,544,566.68
  6. Step 6: Final answer
    x = 145,505,963.19

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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.