Home / 276,070,496.40-414,105,744.60-82,011,862.80

Finding the Fourth Proportional to 276,070,496.40, 414,105,744.60 and 82,011,862.80

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Solution

The fourth proportional to 276,070,496.40, 414,105,744.60 and 82,011,862.80 is: 123,017,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,070,496.40 : 414,105,744.60 = 82,011,862.80 : x
  2. Step 2: Convert to fraction form
    276,070,496.40/414,105,744.60 = 82,011,862.80/x
  3. Step 3: Cross multiply
    276,070,496.40x = 414,105,744.60 × 82,011,862.80
  4. Step 4: Simplify right side
    276,070,496.40x = 33,961,583,510,827,040
  5. Step 5: Solve for x
    x = 33,961,583,510,827,040/276,070,496.40
  6. Step 6: Final answer
    x = 123,017,794.20

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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.