Home / 177,834,618.75-266,476,453.61-123,353,124.51

Finding the Fourth Proportional to 177,834,618.75, 266,476,453.61 and 123,353,124.51

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Solution

The fourth proportional to 177,834,618.75, 266,476,453.61 and 123,353,124.51 is: 184,838,606.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,834,618.75 : 266,476,453.61 = 123,353,124.51 : x
  2. Step 2: Convert to fraction form
    177,834,618.75/266,476,453.61 = 123,353,124.51/x
  3. Step 3: Cross multiply
    177,834,618.75x = 266,476,453.61 × 123,353,124.51
  4. Step 4: Simplify right side
    177,834,618.75x = 32,870,703,160,520,804
  5. Step 5: Solve for x
    x = 32,870,703,160,520,804/177,834,618.75
  6. Step 6: Final answer
    x = 184,838,606.74

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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.