Home / 226,751,449.51-312,897,038.89-126,272,295.73

Finding the Fourth Proportional to 226,751,449.51, 312,897,038.89 and 126,272,295.73

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Solution

The fourth proportional to 226,751,449.51, 312,897,038.89 and 126,272,295.73 is: 174,244,652.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,751,449.51 : 312,897,038.89 = 126,272,295.73 : x
  2. Step 2: Convert to fraction form
    226,751,449.51/312,897,038.89 = 126,272,295.73/x
  3. Step 3: Cross multiply
    226,751,449.51x = 312,897,038.89 × 126,272,295.73
  4. Step 4: Simplify right side
    226,751,449.51x = 39,510,227,425,563,544
  5. Step 5: Solve for x
    x = 39,510,227,425,563,544/226,751,449.51
  6. Step 6: Final answer
    x = 174,244,652.07

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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.