Home / 312,941,577.60-469,721,306.88-234,947,208.96

Finding the Fourth Proportional to 312,941,577.60, 469,721,306.88 and 234,947,208.96

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Solution

The fourth proportional to 312,941,577.60, 469,721,306.88 and 234,947,208.96 is: 352,652,756.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,941,577.60 : 469,721,306.88 = 234,947,208.96 : x
  2. Step 2: Convert to fraction form
    312,941,577.60/469,721,306.88 = 234,947,208.96/x
  3. Step 3: Cross multiply
    312,941,577.60x = 469,721,306.88 × 234,947,208.96
  4. Step 4: Simplify right side
    312,941,577.60x = 110,359,710,040,499,648
  5. Step 5: Solve for x
    x = 110,359,710,040,499,648/312,941,577.60
  6. Step 6: Final answer
    x = 352,652,756.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.