Home / 201,042,273.38-277,450,188.17-151,395,055.16

Finding the Fourth Proportional to 201,042,273.38, 277,450,188.17 and 151,395,055.16

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Solution

The fourth proportional to 201,042,273.38, 277,450,188.17 and 151,395,055.16 is: 208,934,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,042,273.38 : 277,450,188.17 = 151,395,055.16 : x
  2. Step 2: Convert to fraction form
    201,042,273.38/277,450,188.17 = 151,395,055.16/x
  3. Step 3: Cross multiply
    201,042,273.38x = 277,450,188.17 × 151,395,055.16
  4. Step 4: Simplify right side
    201,042,273.38x = 42,004,586,540,005,304
  5. Step 5: Solve for x
    x = 42,004,586,540,005,304/201,042,273.38
  6. Step 6: Final answer
    x = 208,934,100.45

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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.