Home / 463,207,247.77-694,833,218.01-152,307,980.61

Finding the Fourth Proportional to 463,207,247.77, 694,833,218.01 and 152,307,980.61

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Solution

The fourth proportional to 463,207,247.77, 694,833,218.01 and 152,307,980.61 is: 228,469,318.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,207,247.77 : 694,833,218.01 = 152,307,980.61 : x
  2. Step 2: Convert to fraction form
    463,207,247.77/694,833,218.01 = 152,307,980.61/x
  3. Step 3: Cross multiply
    463,207,247.77x = 694,833,218.01 × 152,307,980.61
  4. Step 4: Simplify right side
    463,207,247.77x = 105,828,644,295,089,456
  5. Step 5: Solve for x
    x = 105,828,644,295,089,456/463,207,247.77
  6. Step 6: Final answer
    x = 228,469,318.66

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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.