Home / 371,168,895.74-512,156,136.72-214,505,750.02

Finding the Fourth Proportional to 371,168,895.74, 512,156,136.72 and 214,505,750.02

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Solution

The fourth proportional to 371,168,895.74, 512,156,136.72 and 214,505,750.02 is: 295,985,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,168,895.74 : 512,156,136.72 = 214,505,750.02 : x
  2. Step 2: Convert to fraction form
    371,168,895.74/512,156,136.72 = 214,505,750.02/x
  3. Step 3: Cross multiply
    371,168,895.74x = 512,156,136.72 × 214,505,750.02
  4. Step 4: Simplify right side
    371,168,895.74x = 109,860,436,234,469,280
  5. Step 5: Solve for x
    x = 109,860,436,234,469,280/371,168,895.74
  6. Step 6: Final answer
    x = 295,985,028.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.