Home / 225,327,956.40-337,409,835.48-155,513,610.36

Finding the Fourth Proportional to 225,327,956.40, 337,409,835.48 and 155,513,610.36

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Solution

The fourth proportional to 225,327,956.40, 337,409,835.48 and 155,513,610.36 is: 232,868,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,327,956.40 : 337,409,835.48 = 155,513,610.36 : x
  2. Step 2: Convert to fraction form
    225,327,956.40/337,409,835.48 = 155,513,610.36/x
  3. Step 3: Cross multiply
    225,327,956.40x = 337,409,835.48 × 155,513,610.36
  4. Step 4: Simplify right side
    225,327,956.40x = 52,471,821,686,468,432
  5. Step 5: Solve for x
    x = 52,471,821,686,468,432/225,327,956.40
  6. Step 6: Final answer
    x = 232,868,670.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.