Home / 246,041,505.30-368,810,315.55-143,752,890.90

Finding the Fourth Proportional to 246,041,505.30, 368,810,315.55 and 143,752,890.90

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Solution

The fourth proportional to 246,041,505.30, 368,810,315.55 and 143,752,890.90 is: 215,482,135.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,041,505.30 : 368,810,315.55 = 143,752,890.90 : x
  2. Step 2: Convert to fraction form
    246,041,505.30/368,810,315.55 = 143,752,890.90/x
  3. Step 3: Cross multiply
    246,041,505.30x = 368,810,315.55 × 143,752,890.90
  4. Step 4: Simplify right side
    246,041,505.30x = 53,017,549,054,053,728
  5. Step 5: Solve for x
    x = 53,017,549,054,053,728/246,041,505.30
  6. Step 6: Final answer
    x = 215,482,135.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.