Home / 448,261,608.61-672,596,715.99-230,065,177.51

Finding the Fourth Proportional to 448,261,608.61, 672,596,715.99 and 230,065,177.51

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Solution

The fourth proportional to 448,261,608.61, 672,596,715.99 and 230,065,177.51 is: 345,202,622.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,261,608.61 : 672,596,715.99 = 230,065,177.51 : x
  2. Step 2: Convert to fraction form
    448,261,608.61/672,596,715.99 = 230,065,177.51/x
  3. Step 3: Cross multiply
    448,261,608.61x = 672,596,715.99 × 230,065,177.51
  4. Step 4: Simplify right side
    448,261,608.61x = 154,741,082,856,882,400
  5. Step 5: Solve for x
    x = 154,741,082,856,882,400/448,261,608.61
  6. Step 6: Final answer
    x = 345,202,622.50

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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.