Home / 246,949,443.45-340,791,913.13-135,441,082.22

Finding the Fourth Proportional to 246,949,443.45, 340,791,913.13 and 135,441,082.22

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Solution

The fourth proportional to 246,949,443.45, 340,791,913.13 and 135,441,082.22 is: 186,909,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,949,443.45 : 340,791,913.13 = 135,441,082.22 : x
  2. Step 2: Convert to fraction form
    246,949,443.45/340,791,913.13 = 135,441,082.22/x
  3. Step 3: Cross multiply
    246,949,443.45x = 340,791,913.13 × 135,441,082.22
  4. Step 4: Simplify right side
    246,949,443.45x = 46,157,225,523,770,264
  5. Step 5: Solve for x
    x = 46,157,225,523,770,264/246,949,443.45
  6. Step 6: Final answer
    x = 186,909,615.50

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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.