Home / 297,944,595.72-447,017,361.76-131,925,435

Finding the Fourth Proportional to 297,944,595.72, 447,017,361.76 and 131,925,435

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Solution

The fourth proportional to 297,944,595.72, 447,017,361.76 and 131,925,435 is: 197,932,638.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,944,595.72 : 447,017,361.76 = 131,925,435 : x
  2. Step 2: Convert to fraction form
    297,944,595.72/447,017,361.76 = 131,925,435/x
  3. Step 3: Cross multiply
    297,944,595.72x = 447,017,361.76 × 131,925,435
  4. Step 4: Simplify right side
    297,944,595.72x = 58,972,959,902,740,368
  5. Step 5: Solve for x
    x = 58,972,959,902,740,368/297,944,595.72
  6. Step 6: Final answer
    x = 197,932,638.32

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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.