Home / 293,588,884.04-440,092,437.48-137,863,929.04

Finding the Fourth Proportional to 293,588,884.04, 440,092,437.48 and 137,863,929.04

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Solution

The fourth proportional to 293,588,884.04, 440,092,437.48 and 137,863,929.04 is: 206,659,297.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,588,884.04 : 440,092,437.48 = 137,863,929.04 : x
  2. Step 2: Convert to fraction form
    293,588,884.04/440,092,437.48 = 137,863,929.04/x
  3. Step 3: Cross multiply
    293,588,884.04x = 440,092,437.48 × 137,863,929.04
  4. Step 4: Simplify right side
    293,588,884.04x = 60,672,872,571,783,352
  5. Step 5: Solve for x
    x = 60,672,872,571,783,352/293,588,884.04
  6. Step 6: Final answer
    x = 206,659,297.64

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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.