Home / 217,728,049.80-326,592,074.70-96,559,501.80

Finding the Fourth Proportional to 217,728,049.80, 326,592,074.70 and 96,559,501.80

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Solution

The fourth proportional to 217,728,049.80, 326,592,074.70 and 96,559,501.80 is: 144,839,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,728,049.80 : 326,592,074.70 = 96,559,501.80 : x
  2. Step 2: Convert to fraction form
    217,728,049.80/326,592,074.70 = 96,559,501.80/x
  3. Step 3: Cross multiply
    217,728,049.80x = 326,592,074.70 × 96,559,501.80
  4. Step 4: Simplify right side
    217,728,049.80x = 31,535,568,024,860,384
  5. Step 5: Solve for x
    x = 31,535,568,024,860,384/217,728,049.80
  6. Step 6: Final answer
    x = 144,839,252.70

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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.