Home / 196,356,563,658.85-270,978,743,763.23-113,950,943,074.92

Finding the Fourth Proportional to 196,356,563,658.85, 270,978,743,763.23 and 113,950,943,074.92

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Solution

The fourth proportional to 196,356,563,658.85, 270,978,743,763.23 and 113,950,943,074.92 is: 157,256,181,457.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,356,563,658.85 : 270,978,743,763.23 = 113,950,943,074.92 : x
  2. Step 2: Convert to fraction form
    196,356,563,658.85/270,978,743,763.23 = 113,950,943,074.92/x
  3. Step 3: Cross multiply
    196,356,563,658.85x = 270,978,743,763.23 × 113,950,943,074.92
  4. Step 4: Simplify right side
    196,356,563,658.85x = 30,878,283,405,077,153,579,008
  5. Step 5: Solve for x
    x = 30,878,283,405,077,153,579,008/196,356,563,658.85
  6. Step 6: Final answer
    x = 157,256,181,457.35

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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.