Home / 201,006,732.23-277,397,629.96-111,698,342.93

Finding the Fourth Proportional to 201,006,732.23, 277,397,629.96 and 111,698,342.93

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Solution

The fourth proportional to 201,006,732.23, 277,397,629.96 and 111,698,342.93 is: 154,148,347.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,006,732.23 : 277,397,629.96 = 111,698,342.93 : x
  2. Step 2: Convert to fraction form
    201,006,732.23/277,397,629.96 = 111,698,342.93/x
  3. Step 3: Cross multiply
    201,006,732.23x = 277,397,629.96 × 111,698,342.93
  4. Step 4: Simplify right side
    201,006,732.23x = 30,984,855,599,241,320
  5. Step 5: Solve for x
    x = 30,984,855,599,241,320/201,006,732.23
  6. Step 6: Final answer
    x = 154,148,347.45

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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.