Home / 173,874,002.10-260,811,003.15-122,855,666.10

Finding the Fourth Proportional to 173,874,002.10, 260,811,003.15 and 122,855,666.10

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Solution

The fourth proportional to 173,874,002.10, 260,811,003.15 and 122,855,666.10 is: 184,283,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,874,002.10 : 260,811,003.15 = 122,855,666.10 : x
  2. Step 2: Convert to fraction form
    173,874,002.10/260,811,003.15 = 122,855,666.10/x
  3. Step 3: Cross multiply
    173,874,002.10x = 260,811,003.15 × 122,855,666.10
  4. Step 4: Simplify right side
    173,874,002.10x = 32,042,109,518,202,448
  5. Step 5: Solve for x
    x = 32,042,109,518,202,448/173,874,002.10
  6. Step 6: Final answer
    x = 184,283,499.15

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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.