Home / 266,278,852.78-367,465,314.72-148,804,183.24

Finding the Fourth Proportional to 266,278,852.78, 367,465,314.72 and 148,804,183.24

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Solution

The fourth proportional to 266,278,852.78, 367,465,314.72 and 148,804,183.24 is: 205,350,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,278,852.78 : 367,465,314.72 = 148,804,183.24 : x
  2. Step 2: Convert to fraction form
    266,278,852.78/367,465,314.72 = 148,804,183.24/x
  3. Step 3: Cross multiply
    266,278,852.78x = 367,465,314.72 × 148,804,183.24
  4. Step 4: Simplify right side
    266,278,852.78x = 54,680,376,025,939,160
  5. Step 5: Solve for x
    x = 54,680,376,025,939,160/266,278,852.78
  6. Step 6: Final answer
    x = 205,350,051.10

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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.