Home / 313,276,704,189.40-469,914,469,716.51-98,161,714,578.57

Finding the Fourth Proportional to 313,276,704,189.40, 469,914,469,716.51 and 98,161,714,578.57

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Solution

The fourth proportional to 313,276,704,189.40, 469,914,469,716.51 and 98,161,714,578.57 is: 147,242,388,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,276,704,189.40 : 469,914,469,716.51 = 98,161,714,578.57 : x
  2. Step 2: Convert to fraction form
    313,276,704,189.40/469,914,469,716.51 = 98,161,714,578.57/x
  3. Step 3: Cross multiply
    313,276,704,189.40x = 469,914,469,716.51 × 98,161,714,578.57
  4. Step 4: Simplify right side
    313,276,704,189.40x = 46,127,610,052,652,132,466,688
  5. Step 5: Solve for x
    x = 46,127,610,052,652,132,466,688/313,276,704,189.40
  6. Step 6: Final answer
    x = 147,242,388,073.53

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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.