Home / 295,171,567.90-442,757,351.85-131,409,007.90

Finding the Fourth Proportional to 295,171,567.90, 442,757,351.85 and 131,409,007.90

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Solution

The fourth proportional to 295,171,567.90, 442,757,351.85 and 131,409,007.90 is: 197,113,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,171,567.90 : 442,757,351.85 = 131,409,007.90 : x
  2. Step 2: Convert to fraction form
    295,171,567.90/442,757,351.85 = 131,409,007.90/x
  3. Step 3: Cross multiply
    295,171,567.90x = 442,757,351.85 × 131,409,007.90
  4. Step 4: Simplify right side
    295,171,567.90x = 58,182,304,347,039,736
  5. Step 5: Solve for x
    x = 58,182,304,347,039,736/295,171,567.90
  6. Step 6: Final answer
    x = 197,113,511.85

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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.