Home / 266,248,813.73-367,459,862.84-153,215,982.59

Finding the Fourth Proportional to 266,248,813.73, 367,459,862.84 and 153,215,982.59

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Solution

The fourth proportional to 266,248,813.73, 367,459,862.84 and 153,215,982.59 is: 211,459,060.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,248,813.73 : 367,459,862.84 = 153,215,982.59 : x
  2. Step 2: Convert to fraction form
    266,248,813.73/367,459,862.84 = 153,215,982.59/x
  3. Step 3: Cross multiply
    266,248,813.73x = 367,459,862.84 × 153,215,982.59
  4. Step 4: Simplify right side
    266,248,813.73x = 56,300,723,945,962,968
  5. Step 5: Solve for x
    x = 56,300,723,945,962,968/266,248,813.73
  6. Step 6: Final answer
    x = 211,459,060.26

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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.