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Finding the Fourth Proportional to 663,237,246.30, 994,855,869.45 and 598,667,164.80

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Solution

The fourth proportional to 663,237,246.30, 994,855,869.45 and 598,667,164.80 is: 898,000,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,237,246.30 : 994,855,869.45 = 598,667,164.80 : x
  2. Step 2: Convert to fraction form
    663,237,246.30/994,855,869.45 = 598,667,164.80/x
  3. Step 3: Cross multiply
    663,237,246.30x = 994,855,869.45 × 598,667,164.80
  4. Step 4: Simplify right side
    663,237,246.30x = 595,587,542,748,270,464
  5. Step 5: Solve for x
    x = 595,587,542,748,270,464/663,237,246.30
  6. Step 6: Final answer
    x = 898,000,747.20

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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.