Home / 377,340,310.95-566,269,012.06-131,696,945.74

Finding the Fourth Proportional to 377,340,310.95, 566,269,012.06 and 131,696,945.74

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Solution

The fourth proportional to 377,340,310.95, 566,269,012.06 and 131,696,945.74 is: 197,635,654.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,340,310.95 : 566,269,012.06 = 131,696,945.74 : x
  2. Step 2: Convert to fraction form
    377,340,310.95/566,269,012.06 = 131,696,945.74/x
  3. Step 3: Cross multiply
    377,340,310.95x = 566,269,012.06 × 131,696,945.74
  4. Step 4: Simplify right side
    377,340,310.95x = 74,575,899,357,479,040
  5. Step 5: Solve for x
    x = 74,575,899,357,479,040/377,340,310.95
  6. Step 6: Final answer
    x = 197,635,654.59

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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.