Home / 269,718,191.23-372,211,091.73-145,958,871.73

Finding the Fourth Proportional to 269,718,191.23, 372,211,091.73 and 145,958,871.73

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Solution

The fourth proportional to 269,718,191.23, 372,211,091.73 and 145,958,871.73 is: 201,423,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,718,191.23 : 372,211,091.73 = 145,958,871.73 : x
  2. Step 2: Convert to fraction form
    269,718,191.23/372,211,091.73 = 145,958,871.73/x
  3. Step 3: Cross multiply
    269,718,191.23x = 372,211,091.73 × 145,958,871.73
  4. Step 4: Simplify right side
    269,718,191.23x = 54,327,510,994,302,336
  5. Step 5: Solve for x
    x = 54,327,510,994,302,336/269,718,191.23
  6. Step 6: Final answer
    x = 201,423,236.40

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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.