Home / 269,925,291.75-372,496,811.85-146,165,968.89

Finding the Fourth Proportional to 269,925,291.75, 372,496,811.85 and 146,165,968.89

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Solution

The fourth proportional to 269,925,291.75, 372,496,811.85 and 146,165,968.89 is: 201,708,987.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,925,291.75 : 372,496,811.85 = 146,165,968.89 : x
  2. Step 2: Convert to fraction form
    269,925,291.75/372,496,811.85 = 146,165,968.89/x
  3. Step 3: Cross multiply
    269,925,291.75x = 372,496,811.85 × 146,165,968.89
  4. Step 4: Simplify right side
    269,925,291.75x = 54,446,357,412,491,280
  5. Step 5: Solve for x
    x = 54,446,357,412,491,280/269,925,291.75
  6. Step 6: Final answer
    x = 201,708,987.92

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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.