Home / 193,114,968.22-266,466,348-113,745,832.58

Finding the Fourth Proportional to 193,114,968.22, 266,466,348 and 113,745,832.58

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Solution

The fourth proportional to 193,114,968.22, 266,466,348 and 113,745,832.58 is: 156,950,219.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,114,968.22 : 266,466,348 = 113,745,832.58 : x
  2. Step 2: Convert to fraction form
    193,114,968.22/266,466,348 = 113,745,832.58/x
  3. Step 3: Cross multiply
    193,114,968.22x = 266,466,348 × 113,745,832.58
  4. Step 4: Simplify right side
    193,114,968.22x = 30,309,436,608,478,184
  5. Step 5: Solve for x
    x = 30,309,436,608,478,184/193,114,968.22
  6. Step 6: Final answer
    x = 156,950,219.28

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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.