Home / 176,265,121.20-264,215,723.40-79,267,297.20

Finding the Fourth Proportional to 176,265,121.20, 264,215,723.40 and 79,267,297.20

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Solution

The fourth proportional to 176,265,121.20, 264,215,723.40 and 79,267,297.20 is: 118,819,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,265,121.20 : 264,215,723.40 = 79,267,297.20 : x
  2. Step 2: Convert to fraction form
    176,265,121.20/264,215,723.40 = 79,267,297.20/x
  3. Step 3: Cross multiply
    176,265,121.20x = 264,215,723.40 × 79,267,297.20
  4. Step 4: Simplify right side
    176,265,121.20x = 20,943,666,271,660,796
  5. Step 5: Solve for x
    x = 20,943,666,271,660,796/176,265,121.20
  6. Step 6: Final answer
    x = 118,819,118.21

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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.