Home / 192,137,519.95-288,223,997.36-62,745,808.21

Finding the Fourth Proportional to 192,137,519.95, 288,223,997.36 and 62,745,808.21

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Solution

The fourth proportional to 192,137,519.95, 288,223,997.36 and 62,745,808.21 is: 94,124,498.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,137,519.95 : 288,223,997.36 = 62,745,808.21 : x
  2. Step 2: Convert to fraction form
    192,137,519.95/288,223,997.36 = 62,745,808.21/x
  3. Step 3: Cross multiply
    192,137,519.95x = 288,223,997.36 × 62,745,808.21
  4. Step 4: Simplify right side
    192,137,519.95x = 18,084,847,658,835,820
  5. Step 5: Solve for x
    x = 18,084,847,658,835,820/192,137,519.95
  6. Step 6: Final answer
    x = 94,124,498.24

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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.