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Finding the Fourth Proportional to 374,941,000.20, 523,625,998.65 and 374,941,000.20

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Solution

The fourth proportional to 374,941,000.20, 523,625,998.65 and 374,941,000.20 is: 523,625,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,941,000.20 : 523,625,998.65 = 374,941,000.20 : x
  2. Step 2: Convert to fraction form
    374,941,000.20/523,625,998.65 = 374,941,000.20/x
  3. Step 3: Cross multiply
    374,941,000.20x = 523,625,998.65 × 374,941,000.20
  4. Step 4: Simplify right side
    374,941,000.20x = 196,328,855,664,554,848
  5. Step 5: Solve for x
    x = 196,328,855,664,554,848/374,941,000.20
  6. Step 6: Final answer
    x = 523,625,998.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.