Home / 204,686,238.03-282,603,354.63-121,081,227

Finding the Fourth Proportional to 204,686,238.03, 282,603,354.63 and 121,081,227

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Solution

The fourth proportional to 204,686,238.03, 282,603,354.63 and 121,081,227 is: 167,172,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,686,238.03 : 282,603,354.63 = 121,081,227 : x
  2. Step 2: Convert to fraction form
    204,686,238.03/282,603,354.63 = 121,081,227/x
  3. Step 3: Cross multiply
    204,686,238.03x = 282,603,354.63 × 121,081,227
  4. Step 4: Simplify right side
    204,686,238.03x = 34,217,960,932,916,532
  5. Step 5: Solve for x
    x = 34,217,960,932,916,532/204,686,238.03
  6. Step 6: Final answer
    x = 167,172,748.21

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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.