Home / 162,012,257.04-223,576,914.68-88,673,399.04

Finding the Fourth Proportional to 162,012,257.04, 223,576,914.68 and 88,673,399.04

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Solution

The fourth proportional to 162,012,257.04, 223,576,914.68 and 88,673,399.04 is: 122,369,290.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,012,257.04 : 223,576,914.68 = 88,673,399.04 : x
  2. Step 2: Convert to fraction form
    162,012,257.04/223,576,914.68 = 88,673,399.04/x
  3. Step 3: Cross multiply
    162,012,257.04x = 223,576,914.68 × 88,673,399.04
  4. Step 4: Simplify right side
    162,012,257.04x = 19,825,324,971,551,676
  5. Step 5: Solve for x
    x = 19,825,324,971,551,676/162,012,257.04
  6. Step 6: Final answer
    x = 122,369,290.66

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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.