Home / 179,219,315.20-268,828,972.80-179,219,315.20

Finding the Fourth Proportional to 179,219,315.20, 268,828,972.80 and 179,219,315.20

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Solution

The fourth proportional to 179,219,315.20, 268,828,972.80 and 179,219,315.20 is: 268,828,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,219,315.20 : 268,828,972.80 = 179,219,315.20 : x
  2. Step 2: Convert to fraction form
    179,219,315.20/268,828,972.80 = 179,219,315.20/x
  3. Step 3: Cross multiply
    179,219,315.20x = 268,828,972.80 × 179,219,315.20
  4. Step 4: Simplify right side
    179,219,315.20x = 48,179,344,411,135,424
  5. Step 5: Solve for x
    x = 48,179,344,411,135,424/179,219,315.20
  6. Step 6: Final answer
    x = 268,828,972.80

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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.