Home / 227,675,276.52-314,191,987.36-123,253,347.72

Finding the Fourth Proportional to 227,675,276.52, 314,191,987.36 and 123,253,347.72

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Solution

The fourth proportional to 227,675,276.52, 314,191,987.36 and 123,253,347.72 is: 170,089,677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,675,276.52 : 314,191,987.36 = 123,253,347.72 : x
  2. Step 2: Convert to fraction form
    227,675,276.52/314,191,987.36 = 123,253,347.72/x
  3. Step 3: Cross multiply
    227,675,276.52x = 314,191,987.36 × 123,253,347.72
  4. Step 4: Simplify right side
    227,675,276.52x = 38,725,214,268,919,928
  5. Step 5: Solve for x
    x = 38,725,214,268,919,928/227,675,276.52
  6. Step 6: Final answer
    x = 170,089,677.11

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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.