Home / 133,713,612.80-200,570,419.20-122,234,487.20

Finding the Fourth Proportional to 133,713,612.80, 200,570,419.20 and 122,234,487.20

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Solution

The fourth proportional to 133,713,612.80, 200,570,419.20 and 122,234,487.20 is: 183,351,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,713,612.80 : 200,570,419.20 = 122,234,487.20 : x
  2. Step 2: Convert to fraction form
    133,713,612.80/200,570,419.20 = 122,234,487.20/x
  3. Step 3: Cross multiply
    133,713,612.80x = 200,570,419.20 × 122,234,487.20
  4. Step 4: Simplify right side
    133,713,612.80x = 24,516,622,338,401,032
  5. Step 5: Solve for x
    x = 24,516,622,338,401,032/133,713,612.80
  6. Step 6: Final answer
    x = 183,351,730.80

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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.