Home / 133,035,178.80-199,552,768.20-110,640,298.80

Finding the Fourth Proportional to 133,035,178.80, 199,552,768.20 and 110,640,298.80

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Solution

The fourth proportional to 133,035,178.80, 199,552,768.20 and 110,640,298.80 is: 165,960,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,035,178.80 : 199,552,768.20 = 110,640,298.80 : x
  2. Step 2: Convert to fraction form
    133,035,178.80/199,552,768.20 = 110,640,298.80/x
  3. Step 3: Cross multiply
    133,035,178.80x = 199,552,768.20 × 110,640,298.80
  4. Step 4: Simplify right side
    133,035,178.80x = 22,078,577,900,015,136
  5. Step 5: Solve for x
    x = 22,078,577,900,015,136/133,035,178.80
  6. Step 6: Final answer
    x = 165,960,448.20

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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.