Home / 204,455,927.36-282,147,766.08-111,636,381.44

Finding the Fourth Proportional to 204,455,927.36, 282,147,766.08 and 111,636,381.44

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Solution

The fourth proportional to 204,455,927.36, 282,147,766.08 and 111,636,381.44 is: 154,057,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,455,927.36 : 282,147,766.08 = 111,636,381.44 : x
  2. Step 2: Convert to fraction form
    204,455,927.36/282,147,766.08 = 111,636,381.44/x
  3. Step 3: Cross multiply
    204,455,927.36x = 282,147,766.08 × 111,636,381.44
  4. Step 4: Simplify right side
    204,455,927.36x = 31,497,955,636,550,772
  5. Step 5: Solve for x
    x = 31,497,955,636,550,772/204,455,927.36
  6. Step 6: Final answer
    x = 154,057,434.50

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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.