Home / 483,451,855.27-725,176,878.36-151,484,279.03

Finding the Fourth Proportional to 483,451,855.27, 725,176,878.36 and 151,484,279.03

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Solution

The fourth proportional to 483,451,855.27, 725,176,878.36 and 151,484,279.03 is: 227,226,135.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,451,855.27 : 725,176,878.36 = 151,484,279.03 : x
  2. Step 2: Convert to fraction form
    483,451,855.27/725,176,878.36 = 151,484,279.03/x
  3. Step 3: Cross multiply
    483,451,855.27x = 725,176,878.36 × 151,484,279.03
  4. Step 4: Simplify right side
    483,451,855.27x = 109,852,896,583,964,736
  5. Step 5: Solve for x
    x = 109,852,896,583,964,736/483,451,855.27
  6. Step 6: Final answer
    x = 227,226,135.11

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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.