Home / 448,261,605.60-672,596,711.48-230,065,174.50

Finding the Fourth Proportional to 448,261,605.60, 672,596,711.48 and 230,065,174.50

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Solution

The fourth proportional to 448,261,605.60, 672,596,711.48 and 230,065,174.50 is: 345,202,617.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,261,605.60 : 672,596,711.48 = 230,065,174.50 : x
  2. Step 2: Convert to fraction form
    448,261,605.60/672,596,711.48 = 230,065,174.50/x
  3. Step 3: Cross multiply
    448,261,605.60x = 672,596,711.48 × 230,065,174.50
  4. Step 4: Simplify right side
    448,261,605.60x = 154,741,079,794,772,352
  5. Step 5: Solve for x
    x = 154,741,079,794,772,352/448,261,605.60
  6. Step 6: Final answer
    x = 345,202,617.98

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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.