Home / 249,454,176.39-374,177,147.96-74,577,619.76

Finding the Fourth Proportional to 249,454,176.39, 374,177,147.96 and 74,577,619.76

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Solution

The fourth proportional to 249,454,176.39, 374,177,147.96 and 74,577,619.76 is: 111,865,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,454,176.39 : 374,177,147.96 = 74,577,619.76 : x
  2. Step 2: Convert to fraction form
    249,454,176.39/374,177,147.96 = 74,577,619.76/x
  3. Step 3: Cross multiply
    249,454,176.39x = 374,177,147.96 × 74,577,619.76
  4. Step 4: Simplify right side
    249,454,176.39x = 27,905,241,061,757,696
  5. Step 5: Solve for x
    x = 27,905,241,061,757,696/249,454,176.39
  6. Step 6: Final answer
    x = 111,865,198.91

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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.