Home / 225,740,417.38-338,667,509.93-64,182,353.38

Finding the Fourth Proportional to 225,740,417.38, 338,667,509.93 and 64,182,353.38

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Solution

The fourth proportional to 225,740,417.38, 338,667,509.93 and 64,182,353.38 is: 96,289,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,740,417.38 : 338,667,509.93 = 64,182,353.38 : x
  2. Step 2: Convert to fraction form
    225,740,417.38/338,667,509.93 = 64,182,353.38/x
  3. Step 3: Cross multiply
    225,740,417.38x = 338,667,509.93 × 64,182,353.38
  4. Step 4: Simplify right side
    225,740,417.38x = 21,736,477,800,651,920
  5. Step 5: Solve for x
    x = 21,736,477,800,651,920/225,740,417.38
  6. Step 6: Final answer
    x = 96,289,703.25

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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.