Home / 708,546,797.49-1,062,699,063.77-190,856,169.17

Finding the Fourth Proportional to 708,546,797.49, 1,062,699,063.77 and 190,856,169.17

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Solution

The fourth proportional to 708,546,797.49, 1,062,699,063.77 and 190,856,169.17 is: 286,251,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,546,797.49 : 1,062,699,063.77 = 190,856,169.17 : x
  2. Step 2: Convert to fraction form
    708,546,797.49/1,062,699,063.77 = 190,856,169.17/x
  3. Step 3: Cross multiply
    708,546,797.49x = 1,062,699,063.77 × 190,856,169.17
  4. Step 4: Simplify right side
    708,546,797.49x = 202,822,672,285,419,936
  5. Step 5: Solve for x
    x = 202,822,672,285,419,936/708,546,797.49
  6. Step 6: Final answer
    x = 286,251,625.16

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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.