Home / 258,576,647.44-356,843,345.16-141,109,547.08

Finding the Fourth Proportional to 258,576,647.44, 356,843,345.16 and 141,109,547.08

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Solution

The fourth proportional to 258,576,647.44, 356,843,345.16 and 141,109,547.08 is: 194,735,306.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,576,647.44 : 356,843,345.16 = 141,109,547.08 : x
  2. Step 2: Convert to fraction form
    258,576,647.44/356,843,345.16 = 141,109,547.08/x
  3. Step 3: Cross multiply
    258,576,647.44x = 356,843,345.16 × 141,109,547.08
  4. Step 4: Simplify right side
    258,576,647.44x = 50,354,002,814,039,720
  5. Step 5: Solve for x
    x = 50,354,002,814,039,720/258,576,647.44
  6. Step 6: Final answer
    x = 194,735,306.97

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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.