Home / 340,895,583.20-511,340,290.67-107,726,333.48

Finding the Fourth Proportional to 340,895,583.20, 511,340,290.67 and 107,726,333.48

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Solution

The fourth proportional to 340,895,583.20, 511,340,290.67 and 107,726,333.48 is: 161,588,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,895,583.20 : 511,340,290.67 = 107,726,333.48 : x
  2. Step 2: Convert to fraction form
    340,895,583.20/511,340,290.67 = 107,726,333.48/x
  3. Step 3: Cross multiply
    340,895,583.20x = 511,340,290.67 × 107,726,333.48
  4. Step 4: Simplify right side
    340,895,583.20x = 55,084,814,671,381,216
  5. Step 5: Solve for x
    x = 55,084,814,671,381,216/340,895,583.20
  6. Step 6: Final answer
    x = 161,588,525.60

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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.