Home / 266,595,610.28-367,812,839.05-155,062,775.30

Finding the Fourth Proportional to 266,595,610.28, 367,812,839.05 and 155,062,775.30

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Solution

The fourth proportional to 266,595,610.28, 367,812,839.05 and 155,062,775.30 is: 213,934,803.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,595,610.28 : 367,812,839.05 = 155,062,775.30 : x
  2. Step 2: Convert to fraction form
    266,595,610.28/367,812,839.05 = 155,062,775.30/x
  3. Step 3: Cross multiply
    266,595,610.28x = 367,812,839.05 × 155,062,775.30
  4. Step 4: Simplify right side
    266,595,610.28x = 57,034,079,613,905,600
  5. Step 5: Solve for x
    x = 57,034,079,613,905,600/266,595,610.28
  6. Step 6: Final answer
    x = 213,934,803.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.