Home / 266,278,821.08-367,465,270.96-148,804,151.44

Finding the Fourth Proportional to 266,278,821.08, 367,465,270.96 and 148,804,151.44

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Solution

The fourth proportional to 266,278,821.08, 367,465,270.96 and 148,804,151.44 is: 205,350,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,278,821.08 : 367,465,270.96 = 148,804,151.44 : x
  2. Step 2: Convert to fraction form
    266,278,821.08/367,465,270.96 = 148,804,151.44/x
  3. Step 3: Cross multiply
    266,278,821.08x = 367,465,270.96 × 148,804,151.44
  4. Step 4: Simplify right side
    266,278,821.08x = 54,680,357,828,407,352
  5. Step 5: Solve for x
    x = 54,680,357,828,407,352/266,278,821.08
  6. Step 6: Final answer
    x = 205,350,007.21

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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.