Home / 193,544,561.68-267,091,027.50-105,439,283.35

Finding the Fourth Proportional to 193,544,561.68, 267,091,027.50 and 105,439,283.35

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Solution

The fourth proportional to 193,544,561.68, 267,091,027.50 and 105,439,283.35 is: 145,505,956.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,544,561.68 : 267,091,027.50 = 105,439,283.35 : x
  2. Step 2: Convert to fraction form
    193,544,561.68/267,091,027.50 = 105,439,283.35/x
  3. Step 3: Cross multiply
    193,544,561.68x = 267,091,027.50 × 105,439,283.35
  4. Step 4: Simplify right side
    193,544,561.68x = 28,161,886,528,815,140
  5. Step 5: Solve for x
    x = 28,161,886,528,815,140/193,544,561.68
  6. Step 6: Final answer
    x = 145,505,956.27

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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.