Home / 173,376,601.68-260,025,106.24-103,366,640.16

Finding the Fourth Proportional to 173,376,601.68, 260,025,106.24 and 103,366,640.16

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Solution

The fourth proportional to 173,376,601.68, 260,025,106.24 and 103,366,640.16 is: 155,026,233.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,376,601.68 : 260,025,106.24 = 103,366,640.16 : x
  2. Step 2: Convert to fraction form
    173,376,601.68/260,025,106.24 = 103,366,640.16/x
  3. Step 3: Cross multiply
    173,376,601.68x = 260,025,106.24 × 103,366,640.16
  4. Step 4: Simplify right side
    173,376,601.68x = 26,877,921,588,759,016
  5. Step 5: Solve for x
    x = 26,877,921,588,759,016/173,376,601.68
  6. Step 6: Final answer
    x = 155,026,233.81

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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.