Home / 225,987,595.52-311,837,550.72-133,162,062.08

Finding the Fourth Proportional to 225,987,595.52, 311,837,550.72 and 133,162,062.08

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Solution

The fourth proportional to 225,987,595.52, 311,837,550.72 and 133,162,062.08 is: 183,748,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,987,595.52 : 311,837,550.72 = 133,162,062.08 : x
  2. Step 2: Convert to fraction form
    225,987,595.52/311,837,550.72 = 133,162,062.08/x
  3. Step 3: Cross multiply
    225,987,595.52x = 311,837,550.72 × 133,162,062.08
  4. Step 4: Simplify right side
    225,987,595.52x = 41,524,931,287,851,792
  5. Step 5: Solve for x
    x = 41,524,931,287,851,792/225,987,595.52
  6. Step 6: Final answer
    x = 183,748,719.45

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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.