Home / 196,356,563,659.10-270,978,743,763.57-113,950,943,075.17

Finding the Fourth Proportional to 196,356,563,659.10, 270,978,743,763.57 and 113,950,943,075.17

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Solution

The fourth proportional to 196,356,563,659.10, 270,978,743,763.57 and 113,950,943,075.17 is: 157,256,181,457.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,356,563,659.10 : 270,978,743,763.57 = 113,950,943,075.17 : x
  2. Step 2: Convert to fraction form
    196,356,563,659.10/270,978,743,763.57 = 113,950,943,075.17/x
  3. Step 3: Cross multiply
    196,356,563,659.10x = 270,978,743,763.57 × 113,950,943,075.17
  4. Step 4: Simplify right side
    196,356,563,659.10x = 30,878,283,405,183,642,763,264
  5. Step 5: Solve for x
    x = 30,878,283,405,183,642,763,264/196,356,563,659.10
  6. Step 6: Final answer
    x = 157,256,181,457.69

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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.