Home / 483,453,972.81-725,180,050.80-151,486,395.66

Finding the Fourth Proportional to 483,453,972.81, 725,180,050.80 and 151,486,395.66

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Solution

The fourth proportional to 483,453,972.81, 725,180,050.80 and 151,486,395.66 is: 227,229,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,453,972.81 : 725,180,050.80 = 151,486,395.66 : x
  2. Step 2: Convert to fraction form
    483,453,972.81/725,180,050.80 = 151,486,395.66/x
  3. Step 3: Cross multiply
    483,453,972.81x = 725,180,050.80 × 151,486,395.66
  4. Step 4: Simplify right side
    483,453,972.81x = 109,854,912,100,227,696
  5. Step 5: Solve for x
    x = 109,854,912,100,227,696/483,453,972.81
  6. Step 6: Final answer
    x = 227,229,308.85

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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.