Home / 146,274,860.40-201,859,577.13-79,293,611.40

Finding the Fourth Proportional to 146,274,860.40, 201,859,577.13 and 79,293,611.40

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Solution

The fourth proportional to 146,274,860.40, 201,859,577.13 and 79,293,611.40 is: 109,425,329.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,274,860.40 : 201,859,577.13 = 79,293,611.40 : x
  2. Step 2: Convert to fraction form
    146,274,860.40/201,859,577.13 = 79,293,611.40/x
  3. Step 3: Cross multiply
    146,274,860.40x = 201,859,577.13 × 79,293,611.40
  4. Step 4: Simplify right side
    146,274,860.40x = 16,006,174,865,305,248
  5. Step 5: Solve for x
    x = 16,006,174,865,305,248/146,274,860.40
  6. Step 6: Final answer
    x = 109,425,329.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.