Home / 432,449,713.38-596,780,415.96-234,211,217.34

Finding the Fourth Proportional to 432,449,713.38, 596,780,415.96 and 234,211,217.34

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Solution

The fourth proportional to 432,449,713.38, 596,780,415.96 and 234,211,217.34 is: 323,211,377.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,449,713.38 : 596,780,415.96 = 234,211,217.34 : x
  2. Step 2: Convert to fraction form
    432,449,713.38/596,780,415.96 = 234,211,217.34/x
  3. Step 3: Cross multiply
    432,449,713.38x = 596,780,415.96 × 234,211,217.34
  4. Step 4: Simplify right side
    432,449,713.38x = 139,772,667,706,663,168
  5. Step 5: Solve for x
    x = 139,772,667,706,663,168/432,449,713.38
  6. Step 6: Final answer
    x = 323,211,377.84

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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.