Home / 185,143,309.38-277,753,803.03-70,125,305.22

Finding the Fourth Proportional to 185,143,309.38, 277,753,803.03 and 70,125,305.22

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Solution

The fourth proportional to 185,143,309.38, 277,753,803.03 and 70,125,305.22 is: 105,202,668.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,143,309.38 : 277,753,803.03 = 70,125,305.22 : x
  2. Step 2: Convert to fraction form
    185,143,309.38/277,753,803.03 = 70,125,305.22/x
  3. Step 3: Cross multiply
    185,143,309.38x = 277,753,803.03 × 70,125,305.22
  4. Step 4: Simplify right side
    185,143,309.38x = 19,477,570,213,494,508
  5. Step 5: Solve for x
    x = 19,477,570,213,494,508/185,143,309.38
  6. Step 6: Final answer
    x = 105,202,668.56

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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.