Home / 344,767,767.07-475,789,612.66-188,144,969.29

Finding the Fourth Proportional to 344,767,767.07, 475,789,612.66 and 188,144,969.29

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Solution

The fourth proportional to 344,767,767.07, 475,789,612.66 and 188,144,969.29 is: 259,645,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,767,767.07 : 475,789,612.66 = 188,144,969.29 : x
  2. Step 2: Convert to fraction form
    344,767,767.07/475,789,612.66 = 188,144,969.29/x
  3. Step 3: Cross multiply
    344,767,767.07x = 475,789,612.66 × 188,144,969.29
  4. Step 4: Simplify right side
    344,767,767.07x = 89,517,422,060,632,480
  5. Step 5: Solve for x
    x = 89,517,422,060,632,480/344,767,767.07
  6. Step 6: Final answer
    x = 259,645,566.12

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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.