Home / 133,072,337.80-199,309,908.30-109,184,465.80

Finding the Fourth Proportional to 133,072,337.80, 199,309,908.30 and 109,184,465.80

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Solution

The fourth proportional to 133,072,337.80, 199,309,908.30 and 109,184,465.80 is: 163,531,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,072,337.80 : 199,309,908.30 = 109,184,465.80 : x
  2. Step 2: Convert to fraction form
    133,072,337.80/199,309,908.30 = 109,184,465.80/x
  3. Step 3: Cross multiply
    133,072,337.80x = 199,309,908.30 × 109,184,465.80
  4. Step 4: Simplify right side
    133,072,337.80x = 21,761,545,866,382,488
  5. Step 5: Solve for x
    x = 21,761,545,866,382,488/133,072,337.80
  6. Step 6: Final answer
    x = 163,531,701.83

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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.