Home / 192,615,269.48-288,919,522.80-133,473,110.57

Finding the Fourth Proportional to 192,615,269.48, 288,919,522.80 and 133,473,110.57

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Solution

The fourth proportional to 192,615,269.48, 288,919,522.80 and 133,473,110.57 is: 200,207,322.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,615,269.48 : 288,919,522.80 = 133,473,110.57 : x
  2. Step 2: Convert to fraction form
    192,615,269.48/288,919,522.80 = 133,473,110.57/x
  3. Step 3: Cross multiply
    192,615,269.48x = 288,919,522.80 × 133,473,110.57
  4. Step 4: Simplify right side
    192,615,269.48x = 38,562,987,413,238,336
  5. Step 5: Solve for x
    x = 38,562,987,413,238,336/192,615,269.48
  6. Step 6: Final answer
    x = 200,207,322.69

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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.