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Finding the Fourth Proportional to 273,676,812, 377,371,360.80 and 174,400,296

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Solution

The fourth proportional to 273,676,812, 377,371,360.80 and 174,400,296 is: 240,479,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,676,812 : 377,371,360.80 = 174,400,296 : x
  2. Step 2: Convert to fraction form
    273,676,812/377,371,360.80 = 174,400,296/x
  3. Step 3: Cross multiply
    273,676,812x = 377,371,360.80 × 174,400,296
  4. Step 4: Simplify right side
    273,676,812x = 65,813,677,025,442,800
  5. Step 5: Solve for x
    x = 65,813,677,025,442,800/273,676,812
  6. Step 6: Final answer
    x = 240,479,551.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.