Home / 550,225,679.34-825,338,371.38-377,177,860.92

Finding the Fourth Proportional to 550,225,679.34, 825,338,371.38 and 377,177,860.92

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Solution

The fourth proportional to 550,225,679.34, 825,338,371.38 and 377,177,860.92 is: 565,766,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,225,679.34 : 825,338,371.38 = 377,177,860.92 : x
  2. Step 2: Convert to fraction form
    550,225,679.34/825,338,371.38 = 377,177,860.92/x
  3. Step 3: Cross multiply
    550,225,679.34x = 825,338,371.38 × 377,177,860.92
  4. Step 4: Simplify right side
    550,225,679.34x = 311,299,361,452,304,960
  5. Step 5: Solve for x
    x = 311,299,361,452,304,960/550,225,679.34
  6. Step 6: Final answer
    x = 565,766,690.18

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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.