Home / 173,152,463.37-259,730,376.57-138,522,835.95

Finding the Fourth Proportional to 173,152,463.37, 259,730,376.57 and 138,522,835.95

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Solution

The fourth proportional to 173,152,463.37, 259,730,376.57 and 138,522,835.95 is: 207,785,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,152,463.37 : 259,730,376.57 = 138,522,835.95 : x
  2. Step 2: Convert to fraction form
    173,152,463.37/259,730,376.57 = 138,522,835.95/x
  3. Step 3: Cross multiply
    173,152,463.37x = 259,730,376.57 × 138,522,835.95
  4. Step 4: Simplify right side
    173,152,463.37x = 35,978,588,344,837,828
  5. Step 5: Solve for x
    x = 35,978,588,344,837,828/173,152,463.37
  6. Step 6: Final answer
    x = 207,785,599.15

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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.