Home / 259,890,849.88-389,832,601.26-63,155,709.18

Finding the Fourth Proportional to 259,890,849.88, 389,832,601.26 and 63,155,709.18

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Solution

The fourth proportional to 259,890,849.88, 389,832,601.26 and 63,155,709.18 is: 94,732,671.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,890,849.88 : 389,832,601.26 = 63,155,709.18 : x
  2. Step 2: Convert to fraction form
    259,890,849.88/389,832,601.26 = 63,155,709.18/x
  3. Step 3: Cross multiply
    259,890,849.88x = 389,832,601.26 × 63,155,709.18
  4. Step 4: Simplify right side
    259,890,849.88x = 24,620,154,394,059,460
  5. Step 5: Solve for x
    x = 24,620,154,394,059,460/259,890,849.88
  6. Step 6: Final answer
    x = 94,732,671.06

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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.