Home / 610,313,625.09-915,384,202.56-195,736,567.41

Finding the Fourth Proportional to 610,313,625.09, 915,384,202.56 and 195,736,567.41

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Solution

The fourth proportional to 610,313,625.09, 915,384,202.56 and 195,736,567.41 is: 293,577,194.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,313,625.09 : 915,384,202.56 = 195,736,567.41 : x
  2. Step 2: Convert to fraction form
    610,313,625.09/915,384,202.56 = 195,736,567.41/x
  3. Step 3: Cross multiply
    610,313,625.09x = 915,384,202.56 × 195,736,567.41
  4. Step 4: Simplify right side
    610,313,625.09x = 179,174,161,670,434,528
  5. Step 5: Solve for x
    x = 179,174,161,670,434,528/610,313,625.09
  6. Step 6: Final answer
    x = 293,577,194.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.