Home / 200,904,990.90-277,239,516.86-111,602,723.27

Finding the Fourth Proportional to 200,904,990.90, 277,239,516.86 and 111,602,723.27

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Solution

The fourth proportional to 200,904,990.90, 277,239,516.86 and 111,602,723.27 is: 154,006,552.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,904,990.90 : 277,239,516.86 = 111,602,723.27 : x
  2. Step 2: Convert to fraction form
    200,904,990.90/277,239,516.86 = 111,602,723.27/x
  3. Step 3: Cross multiply
    200,904,990.90x = 277,239,516.86 × 111,602,723.27
  4. Step 4: Simplify right side
    200,904,990.90x = 30,940,685,080,554,188
  5. Step 5: Solve for x
    x = 30,940,685,080,554,188/200,904,990.90
  6. Step 6: Final answer
    x = 154,006,552.76

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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.