Home / 200,807,514.18-277,102,727.73-112,693,284.18

Finding the Fourth Proportional to 200,807,514.18, 277,102,727.73 and 112,693,284.18

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Solution

The fourth proportional to 200,807,514.18, 277,102,727.73 and 112,693,284.18 is: 155,510,198.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,807,514.18 : 277,102,727.73 = 112,693,284.18 : x
  2. Step 2: Convert to fraction form
    200,807,514.18/277,102,727.73 = 112,693,284.18/x
  3. Step 3: Cross multiply
    200,807,514.18x = 277,102,727.73 × 112,693,284.18
  4. Step 4: Simplify right side
    200,807,514.18x = 31,227,616,443,130,060
  5. Step 5: Solve for x
    x = 31,227,616,443,130,060/200,807,514.18
  6. Step 6: Final answer
    x = 155,510,198.76

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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.