Home / 886,464,002.35-1,329,696,003.53-333,765,362.35

Finding the Fourth Proportional to 886,464,002.35, 1,329,696,003.53 and 333,765,362.35

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Solution

The fourth proportional to 886,464,002.35, 1,329,696,003.53 and 333,765,362.35 is: 500,648,043.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,002.35 : 1,329,696,003.53 = 333,765,362.35 : x
  2. Step 2: Convert to fraction form
    886,464,002.35/1,329,696,003.53 = 333,765,362.35/x
  3. Step 3: Cross multiply
    886,464,002.35x = 1,329,696,003.53 × 333,765,362.35
  4. Step 4: Simplify right side
    886,464,002.35x = 443,806,468,431,868,544
  5. Step 5: Solve for x
    x = 443,806,468,431,868,544/886,464,002.35
  6. Step 6: Final answer
    x = 500,648,043.53

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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.