Home / 266,604,387.02-367,765,945-155,082,673.34

Finding the Fourth Proportional to 266,604,387.02, 367,765,945 and 155,082,673.34

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Solution

The fourth proportional to 266,604,387.02, 367,765,945 and 155,082,673.34 is: 213,927,934.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,604,387.02 : 367,765,945 = 155,082,673.34 : x
  2. Step 2: Convert to fraction form
    266,604,387.02/367,765,945 = 155,082,673.34/x
  3. Step 3: Cross multiply
    266,604,387.02x = 367,765,945 × 155,082,673.34
  4. Step 4: Simplify right side
    266,604,387.02x = 57,034,125,914,011,408
  5. Step 5: Solve for x
    x = 57,034,125,914,011,408/266,604,387.02
  6. Step 6: Final answer
    x = 213,927,934.76

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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.