Home / 273,239,957.39-409,859,617.74-89,007,136.34

Finding the Fourth Proportional to 273,239,957.39, 409,859,617.74 and 89,007,136.34

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Solution

The fourth proportional to 273,239,957.39, 409,859,617.74 and 89,007,136.34 is: 133,510,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,239,957.39 : 409,859,617.74 = 89,007,136.34 : x
  2. Step 2: Convert to fraction form
    273,239,957.39/409,859,617.74 = 89,007,136.34/x
  3. Step 3: Cross multiply
    273,239,957.39x = 409,859,617.74 × 89,007,136.34
  4. Step 4: Simplify right side
    273,239,957.39x = 36,480,430,876,444,464
  5. Step 5: Solve for x
    x = 36,480,430,876,444,464/273,239,957.39
  6. Step 6: Final answer
    x = 133,510,600.81

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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.