Home / 270,665,628.66-374,201,662.32-199,989,767.52

Finding the Fourth Proportional to 270,665,628.66, 374,201,662.32 and 199,989,767.52

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Solution

The fourth proportional to 270,665,628.66, 374,201,662.32 and 199,989,767.52 is: 276,490,605.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,665,628.66 : 374,201,662.32 = 199,989,767.52 : x
  2. Step 2: Convert to fraction form
    270,665,628.66/374,201,662.32 = 199,989,767.52/x
  3. Step 3: Cross multiply
    270,665,628.66x = 374,201,662.32 × 199,989,767.52
  4. Step 4: Simplify right side
    270,665,628.66x = 74,836,503,452,974,352
  5. Step 5: Solve for x
    x = 74,836,503,452,974,352/270,665,628.66
  6. Step 6: Final answer
    x = 276,490,605.12

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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.