Home / 226,724,308.74-312,869,480.85-126,257,927.85

Finding the Fourth Proportional to 226,724,308.74, 312,869,480.85 and 126,257,927.85

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Solution

The fourth proportional to 226,724,308.74, 312,869,480.85 and 126,257,927.85 is: 174,230,335.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,724,308.74 : 312,869,480.85 = 126,257,927.85 : x
  2. Step 2: Convert to fraction form
    226,724,308.74/312,869,480.85 = 126,257,927.85/x
  3. Step 3: Cross multiply
    226,724,308.74x = 312,869,480.85 × 126,257,927.85
  4. Step 4: Simplify right side
    226,724,308.74x = 39,502,252,339,626,256
  5. Step 5: Solve for x
    x = 39,502,252,339,626,256/226,724,308.74
  6. Step 6: Final answer
    x = 174,230,335.33

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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.