Home / 269,527,917.94-371,948,526.48-145,768,594.93

Finding the Fourth Proportional to 269,527,917.94, 371,948,526.48 and 145,768,594.93

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Solution

The fourth proportional to 269,527,917.94, 371,948,526.48 and 145,768,594.93 is: 201,160,660.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,527,917.94 : 371,948,526.48 = 145,768,594.93 : x
  2. Step 2: Convert to fraction form
    269,527,917.94/371,948,526.48 = 145,768,594.93/x
  3. Step 3: Cross multiply
    269,527,917.94x = 371,948,526.48 × 145,768,594.93
  4. Step 4: Simplify right side
    269,527,917.94x = 54,218,414,090,890,264
  5. Step 5: Solve for x
    x = 54,218,414,090,890,264/269,527,917.94
  6. Step 6: Final answer
    x = 201,160,660.85

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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.