Home / 204,540,070.80-282,263,434.38-111,720,554.04

Finding the Fourth Proportional to 204,540,070.80, 282,263,434.38 and 111,720,554.04

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Solution

The fourth proportional to 204,540,070.80, 282,263,434.38 and 111,720,554.04 is: 154,173,346.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,540,070.80 : 282,263,434.38 = 111,720,554.04 : x
  2. Step 2: Convert to fraction form
    204,540,070.80/282,263,434.38 = 111,720,554.04/x
  3. Step 3: Cross multiply
    204,540,070.80x = 282,263,434.38 × 111,720,554.04
  4. Step 4: Simplify right side
    204,540,070.80x = 31,534,627,274,166,784
  5. Step 5: Solve for x
    x = 31,534,627,274,166,784/204,540,070.80
  6. Step 6: Final answer
    x = 154,173,346.82

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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.