Home / 352,517,961.60-528,776,942.40-110,180,476.80

Finding the Fourth Proportional to 352,517,961.60, 528,776,942.40 and 110,180,476.80

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Solution

The fourth proportional to 352,517,961.60, 528,776,942.40 and 110,180,476.80 is: 165,270,715.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,517,961.60 : 528,776,942.40 = 110,180,476.80 : x
  2. Step 2: Convert to fraction form
    352,517,961.60/528,776,942.40 = 110,180,476.80/x
  3. Step 3: Cross multiply
    352,517,961.60x = 528,776,942.40 × 110,180,476.80
  4. Step 4: Simplify right side
    352,517,961.60x = 58,260,895,634,478,136
  5. Step 5: Solve for x
    x = 58,260,895,634,478,136/352,517,961.60
  6. Step 6: Final answer
    x = 165,270,715.20

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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.