Home / 269,060,800.28-371,303,903.41-145,301,468.90

Finding the Fourth Proportional to 269,060,800.28, 371,303,903.41 and 145,301,468.90

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Solution

The fourth proportional to 269,060,800.28, 371,303,903.41 and 145,301,468.90 is: 200,516,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,060,800.28 : 371,303,903.41 = 145,301,468.90 : x
  2. Step 2: Convert to fraction form
    269,060,800.28/371,303,903.41 = 145,301,468.90/x
  3. Step 3: Cross multiply
    269,060,800.28x = 371,303,903.41 × 145,301,468.90
  4. Step 4: Simplify right side
    269,060,800.28x = 53,951,002,571,556,952
  5. Step 5: Solve for x
    x = 53,951,002,571,556,952/269,060,800.28
  6. Step 6: Final answer
    x = 200,516,026.55

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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.