Home / 351,362,565.25-484,880,330.42-194,753,201.11

Finding the Fourth Proportional to 351,362,565.25, 484,880,330.42 and 194,753,201.11

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Solution

The fourth proportional to 351,362,565.25, 484,880,330.42 and 194,753,201.11 is: 268,759,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,362,565.25 : 484,880,330.42 = 194,753,201.11 : x
  2. Step 2: Convert to fraction form
    351,362,565.25/484,880,330.42 = 194,753,201.11/x
  3. Step 3: Cross multiply
    351,362,565.25x = 484,880,330.42 × 194,753,201.11
  4. Step 4: Simplify right side
    351,362,565.25x = 94,431,996,503,113,856
  5. Step 5: Solve for x
    x = 94,431,996,503,113,856/351,362,565.25
  6. Step 6: Final answer
    x = 268,759,412.19

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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.