Home / 225,944,219.16-311,778,071.82-126,802,226.52

Finding the Fourth Proportional to 225,944,219.16, 311,778,071.82 and 126,802,226.52

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Solution

The fourth proportional to 225,944,219.16, 311,778,071.82 and 126,802,226.52 is: 174,973,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,944,219.16 : 311,778,071.82 = 126,802,226.52 : x
  2. Step 2: Convert to fraction form
    225,944,219.16/311,778,071.82 = 126,802,226.52/x
  3. Step 3: Cross multiply
    225,944,219.16x = 311,778,071.82 × 126,802,226.52
  4. Step 4: Simplify right side
    225,944,219.16x = 39,534,153,686,888,464
  5. Step 5: Solve for x
    x = 39,534,153,686,888,464/225,944,219.16
  6. Step 6: Final answer
    x = 174,973,070.05

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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.