Home / 398,664,111.40-597,996,167.10-244,811,285.80

Finding the Fourth Proportional to 398,664,111.40, 597,996,167.10 and 244,811,285.80

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Solution

The fourth proportional to 398,664,111.40, 597,996,167.10 and 244,811,285.80 is: 367,216,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,664,111.40 : 597,996,167.10 = 244,811,285.80 : x
  2. Step 2: Convert to fraction form
    398,664,111.40/597,996,167.10 = 244,811,285.80/x
  3. Step 3: Cross multiply
    398,664,111.40x = 597,996,167.10 × 244,811,285.80
  4. Step 4: Simplify right side
    398,664,111.40x = 146,396,210,571,222,656
  5. Step 5: Solve for x
    x = 146,396,210,571,222,656/398,664,111.40
  6. Step 6: Final answer
    x = 367,216,928.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.