Home / 217,164,587.88-295,677,875.62-216,475,062.66

Finding the Fourth Proportional to 217,164,587.88, 295,677,875.62 and 216,475,062.66

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Solution

The fourth proportional to 217,164,587.88, 295,677,875.62 and 216,475,062.66 is: 294,739,060.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,164,587.88 : 295,677,875.62 = 216,475,062.66 : x
  2. Step 2: Convert to fraction form
    217,164,587.88/295,677,875.62 = 216,475,062.66/x
  3. Step 3: Cross multiply
    217,164,587.88x = 295,677,875.62 × 216,475,062.66
  4. Step 4: Simplify right side
    217,164,587.88x = 64,006,886,652,015,184
  5. Step 5: Solve for x
    x = 64,006,886,652,015,184/217,164,587.88
  6. Step 6: Final answer
    x = 294,739,060.71

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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.