Home / 217,164,589.88-295,677,878.34-216,475,064.66

Finding the Fourth Proportional to 217,164,589.88, 295,677,878.34 and 216,475,064.66

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Solution

The fourth proportional to 217,164,589.88, 295,677,878.34 and 216,475,064.66 is: 294,739,063.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,164,589.88 : 295,677,878.34 = 216,475,064.66 : x
  2. Step 2: Convert to fraction form
    217,164,589.88/295,677,878.34 = 216,475,064.66/x
  3. Step 3: Cross multiply
    217,164,589.88x = 295,677,878.34 × 216,475,064.66
  4. Step 4: Simplify right side
    217,164,589.88x = 64,006,887,832,183,104
  5. Step 5: Solve for x
    x = 64,006,887,832,183,104/217,164,589.88
  6. Step 6: Final answer
    x = 294,739,063.43

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.