Home / 186,192,920.48-256,943,091.09-102,568,873.47

Finding the Fourth Proportional to 186,192,920.48, 256,943,091.09 and 102,568,873.47

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Solution

The fourth proportional to 186,192,920.48, 256,943,091.09 and 102,568,873.47 is: 141,543,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,192,920.48 : 256,943,091.09 = 102,568,873.47 : x
  2. Step 2: Convert to fraction form
    186,192,920.48/256,943,091.09 = 102,568,873.47/x
  3. Step 3: Cross multiply
    186,192,920.48x = 256,943,091.09 × 102,568,873.47
  4. Step 4: Simplify right side
    186,192,920.48x = 26,354,363,398,421,992
  5. Step 5: Solve for x
    x = 26,354,363,398,421,992/186,192,920.48
  6. Step 6: Final answer
    x = 141,543,316.10

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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.