Home / 206,095,998.68-309,297,252.74-83,275,384.04

Finding the Fourth Proportional to 206,095,998.68, 309,297,252.74 and 83,275,384.04

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Solution

The fourth proportional to 206,095,998.68, 309,297,252.74 and 83,275,384.04 is: 124,975,000.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,095,998.68 : 309,297,252.74 = 83,275,384.04 : x
  2. Step 2: Convert to fraction form
    206,095,998.68/309,297,252.74 = 83,275,384.04/x
  3. Step 3: Cross multiply
    206,095,998.68x = 309,297,252.74 × 83,275,384.04
  4. Step 4: Simplify right side
    206,095,998.68x = 25,756,847,502,477,580
  5. Step 5: Solve for x
    x = 25,756,847,502,477,580/206,095,998.68
  6. Step 6: Final answer
    x = 124,975,000.33

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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.