Home / 133,713,612.30-200,570,418.45-122,234,486.70

Finding the Fourth Proportional to 133,713,612.30, 200,570,418.45 and 122,234,486.70

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Solution

The fourth proportional to 133,713,612.30, 200,570,418.45 and 122,234,486.70 is: 183,351,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,713,612.30 : 200,570,418.45 = 122,234,486.70 : x
  2. Step 2: Convert to fraction form
    133,713,612.30/200,570,418.45 = 122,234,486.70/x
  3. Step 3: Cross multiply
    133,713,612.30x = 200,570,418.45 × 122,234,486.70
  4. Step 4: Simplify right side
    133,713,612.30x = 24,516,622,146,439,960
  5. Step 5: Solve for x
    x = 24,516,622,146,439,960/133,713,612.30
  6. Step 6: Final answer
    x = 183,351,730.05

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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.