Home / 322,416,176.70-483,624,265.05-80,079,080.70

Finding the Fourth Proportional to 322,416,176.70, 483,624,265.05 and 80,079,080.70

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Solution

The fourth proportional to 322,416,176.70, 483,624,265.05 and 80,079,080.70 is: 120,118,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,416,176.70 : 483,624,265.05 = 80,079,080.70 : x
  2. Step 2: Convert to fraction form
    322,416,176.70/483,624,265.05 = 80,079,080.70/x
  3. Step 3: Cross multiply
    322,416,176.70x = 483,624,265.05 × 80,079,080.70
  4. Step 4: Simplify right side
    322,416,176.70x = 38,728,186,549,417,144
  5. Step 5: Solve for x
    x = 38,728,186,549,417,144/322,416,176.70
  6. Step 6: Final answer
    x = 120,118,621.05

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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.