Home / 237,619,814.40-356,639,673.60-140,454,028.80

Finding the Fourth Proportional to 237,619,814.40, 356,639,673.60 and 140,454,028.80

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Solution

The fourth proportional to 237,619,814.40, 356,639,673.60 and 140,454,028.80 is: 210,805,143.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,619,814.40 : 356,639,673.60 = 140,454,028.80 : x
  2. Step 2: Convert to fraction form
    237,619,814.40/356,639,673.60 = 140,454,028.80/x
  3. Step 3: Cross multiply
    237,619,814.40x = 356,639,673.60 × 140,454,028.80
  4. Step 4: Simplify right side
    237,619,814.40x = 50,091,478,987,037,008
  5. Step 5: Solve for x
    x = 50,091,478,987,037,008/237,619,814.40
  6. Step 6: Final answer
    x = 210,805,143.14

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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.