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Finding the Fourth Proportional to 356,562,002.10, 534,843,003.15 and 356,562,002.10

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Solution

The fourth proportional to 356,562,002.10, 534,843,003.15 and 356,562,002.10 is: 534,843,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,562,002.10 : 534,843,003.15 = 356,562,002.10 : x
  2. Step 2: Convert to fraction form
    356,562,002.10/534,843,003.15 = 356,562,002.10/x
  3. Step 3: Cross multiply
    356,562,002.10x = 534,843,003.15 × 356,562,002.10
  4. Step 4: Simplify right side
    356,562,002.10x = 190,704,692,012,340,608
  5. Step 5: Solve for x
    x = 190,704,692,012,340,608/356,562,002.10
  6. Step 6: Final answer
    x = 534,843,003.15

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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.