Home / 271,243,615.50-406,865,831.49-125,597,813.58

Finding the Fourth Proportional to 271,243,615.50, 406,865,831.49 and 125,597,813.58

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Solution

The fourth proportional to 271,243,615.50, 406,865,831.49 and 125,597,813.58 is: 188,396,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,243,615.50 : 406,865,831.49 = 125,597,813.58 : x
  2. Step 2: Convert to fraction form
    271,243,615.50/406,865,831.49 = 125,597,813.58/x
  3. Step 3: Cross multiply
    271,243,615.50x = 406,865,831.49 × 125,597,813.58
  4. Step 4: Simplify right side
    271,243,615.50x = 51,101,458,855,552,712
  5. Step 5: Solve for x
    x = 51,101,458,855,552,712/271,243,615.50
  6. Step 6: Final answer
    x = 188,396,909.40

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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.