Home / 345,861,057.93-477,241,123.10-206,602,258.29

Finding the Fourth Proportional to 345,861,057.93, 477,241,123.10 and 206,602,258.29

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Solution

The fourth proportional to 345,861,057.93, 477,241,123.10 and 206,602,258.29 is: 285,082,958.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,861,057.93 : 477,241,123.10 = 206,602,258.29 : x
  2. Step 2: Convert to fraction form
    345,861,057.93/477,241,123.10 = 206,602,258.29/x
  3. Step 3: Cross multiply
    345,861,057.93x = 477,241,123.10 × 206,602,258.29
  4. Step 4: Simplify right side
    345,861,057.93x = 98,599,093,780,282,880
  5. Step 5: Solve for x
    x = 98,599,093,780,282,880/345,861,057.93
  6. Step 6: Final answer
    x = 285,082,958.95

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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.