Home / 147,912,525.36-204,184,665.03-88,394,823.92

Finding the Fourth Proportional to 147,912,525.36, 204,184,665.03 and 88,394,823.92

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Solution

The fourth proportional to 147,912,525.36, 204,184,665.03 and 88,394,823.92 is: 122,023,929.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,912,525.36 : 204,184,665.03 = 88,394,823.92 : x
  2. Step 2: Convert to fraction form
    147,912,525.36/204,184,665.03 = 88,394,823.92/x
  3. Step 3: Cross multiply
    147,912,525.36x = 204,184,665.03 × 88,394,823.92
  4. Step 4: Simplify right side
    147,912,525.36x = 18,048,867,513,332,972
  5. Step 5: Solve for x
    x = 18,048,867,513,332,972/147,912,525.36
  6. Step 6: Final answer
    x = 122,023,929.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.