Home / 200,717,938.24-277,007,449.60-111,418,287.36

Finding the Fourth Proportional to 200,717,938.24, 277,007,449.60 and 111,418,287.36

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Solution

The fourth proportional to 200,717,938.24, 277,007,449.60 and 111,418,287.36 is: 153,766,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,717,938.24 : 277,007,449.60 = 111,418,287.36 : x
  2. Step 2: Convert to fraction form
    200,717,938.24/277,007,449.60 = 111,418,287.36/x
  3. Step 3: Cross multiply
    200,717,938.24x = 277,007,449.60 × 111,418,287.36
  4. Step 4: Simplify right side
    200,717,938.24x = 30,863,695,620,393,520
  5. Step 5: Solve for x
    x = 30,863,695,620,393,520/200,717,938.24
  6. Step 6: Final answer
    x = 153,766,503.84

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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.