Home / 162,040,022.48-223,615,834.44-88,707,987.92

Finding the Fourth Proportional to 162,040,022.48, 223,615,834.44 and 88,707,987.92

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Solution

The fourth proportional to 162,040,022.48, 223,615,834.44 and 88,707,987.92 is: 122,417,353.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,040,022.48 : 223,615,834.44 = 88,707,987.92 : x
  2. Step 2: Convert to fraction form
    162,040,022.48/223,615,834.44 = 88,707,987.92/x
  3. Step 3: Cross multiply
    162,040,022.48x = 223,615,834.44 × 88,707,987.92
  4. Step 4: Simplify right side
    162,040,022.48x = 19,836,510,740,224,240
  5. Step 5: Solve for x
    x = 19,836,510,740,224,240/162,040,022.48
  6. Step 6: Final answer
    x = 122,417,353.67

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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.