Home / 193,544,560.68-267,091,026.12-105,439,282.35

Finding the Fourth Proportional to 193,544,560.68, 267,091,026.12 and 105,439,282.35

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Solution

The fourth proportional to 193,544,560.68, 267,091,026.12 and 105,439,282.35 is: 145,505,954.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,544,560.68 : 267,091,026.12 = 105,439,282.35 : x
  2. Step 2: Convert to fraction form
    193,544,560.68/267,091,026.12 = 105,439,282.35/x
  3. Step 3: Cross multiply
    193,544,560.68x = 267,091,026.12 × 105,439,282.35
  4. Step 4: Simplify right side
    193,544,560.68x = 28,161,886,116,217,904
  5. Step 5: Solve for x
    x = 28,161,886,116,217,904/193,544,560.68
  6. Step 6: Final answer
    x = 145,505,954.89

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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.