Home / 546,567,946.03-754,245,005.56-311,694,200.76

Finding the Fourth Proportional to 546,567,946.03, 754,245,005.56 and 311,694,200.76

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Solution

The fourth proportional to 546,567,946.03, 754,245,005.56 and 311,694,200.76 is: 430,127,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,567,946.03 : 754,245,005.56 = 311,694,200.76 : x
  2. Step 2: Convert to fraction form
    546,567,946.03/754,245,005.56 = 311,694,200.76/x
  3. Step 3: Cross multiply
    546,567,946.03x = 754,245,005.56 × 311,694,200.76
  4. Step 4: Simplify right side
    546,567,946.03x = 235,093,794,185,245,920
  5. Step 5: Solve for x
    x = 235,093,794,185,245,920/546,567,946.03
  6. Step 6: Final answer
    x = 430,127,298.71

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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.