Home / 269,527,920.94-371,948,530.64-145,768,597.93

Finding the Fourth Proportional to 269,527,920.94, 371,948,530.64 and 145,768,597.93

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Solution

The fourth proportional to 269,527,920.94, 371,948,530.64 and 145,768,597.93 is: 201,160,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,527,920.94 : 371,948,530.64 = 145,768,597.93 : x
  2. Step 2: Convert to fraction form
    269,527,920.94/371,948,530.64 = 145,768,597.93/x
  3. Step 3: Cross multiply
    269,527,920.94x = 371,948,530.64 × 145,768,597.93
  4. Step 4: Simplify right side
    269,527,920.94x = 54,218,415,811,857,736
  5. Step 5: Solve for x
    x = 54,218,415,811,857,736/269,527,920.94
  6. Step 6: Final answer
    x = 201,160,665.00

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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.