Home / 267,588,783.41-401,264,539.88-143,061,194.57

Finding the Fourth Proportional to 267,588,783.41, 401,264,539.88 and 143,061,194.57

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Solution

The fourth proportional to 267,588,783.41, 401,264,539.88 and 143,061,194.57 is: 214,528,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,588,783.41 : 401,264,539.88 = 143,061,194.57 : x
  2. Step 2: Convert to fraction form
    267,588,783.41/401,264,539.88 = 143,061,194.57/x
  3. Step 3: Cross multiply
    267,588,783.41x = 401,264,539.88 × 143,061,194.57
  4. Step 4: Simplify right side
    267,588,783.41x = 57,405,384,411,092,576
  5. Step 5: Solve for x
    x = 57,405,384,411,092,576/267,588,783.41
  6. Step 6: Final answer
    x = 214,528,365.80

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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.