Home / 235,459,305.76-353,245,490.16-73,901,241.76

Finding the Fourth Proportional to 235,459,305.76, 353,245,490.16 and 73,901,241.76

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Solution

The fourth proportional to 235,459,305.76, 353,245,490.16 and 73,901,241.76 is: 110,869,605.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,459,305.76 : 353,245,490.16 = 73,901,241.76 : x
  2. Step 2: Convert to fraction form
    235,459,305.76/353,245,490.16 = 73,901,241.76/x
  3. Step 3: Cross multiply
    235,459,305.76x = 353,245,490.16 × 73,901,241.76
  4. Step 4: Simplify right side
    235,459,305.76x = 26,105,280,368,943,864
  5. Step 5: Solve for x
    x = 26,105,280,368,943,864/235,459,305.76
  6. Step 6: Final answer
    x = 110,869,605.62

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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.