Home / 175,286,091.40-241,818,769.62-105,631,890.76

Finding the Fourth Proportional to 175,286,091.40, 241,818,769.62 and 105,631,890.76

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Solution

The fourth proportional to 175,286,091.40, 241,818,769.62 and 105,631,890.76 is: 145,726,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,286,091.40 : 241,818,769.62 = 105,631,890.76 : x
  2. Step 2: Convert to fraction form
    175,286,091.40/241,818,769.62 = 105,631,890.76/x
  3. Step 3: Cross multiply
    175,286,091.40x = 241,818,769.62 × 105,631,890.76
  4. Step 4: Simplify right side
    175,286,091.40x = 25,543,773,856,217,448
  5. Step 5: Solve for x
    x = 25,543,773,856,217,448/175,286,091.40
  6. Step 6: Final answer
    x = 145,726,187.70

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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.