Home / 173,376,604.31-260,025,110.18-103,366,642.79

Finding the Fourth Proportional to 173,376,604.31, 260,025,110.18 and 103,366,642.79

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Solution

The fourth proportional to 173,376,604.31, 260,025,110.18 and 103,366,642.79 is: 155,026,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,376,604.31 : 260,025,110.18 = 103,366,642.79 : x
  2. Step 2: Convert to fraction form
    173,376,604.31/260,025,110.18 = 103,366,642.79/x
  3. Step 3: Cross multiply
    173,376,604.31x = 260,025,110.18 × 103,366,642.79
  4. Step 4: Simplify right side
    173,376,604.31x = 26,877,922,678,589,496
  5. Step 5: Solve for x
    x = 26,877,922,678,589,496/173,376,604.31
  6. Step 6: Final answer
    x = 155,026,237.75

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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.