Home / 267,638,653.50-401,457,427.92-151,001,061.72

Finding the Fourth Proportional to 267,638,653.50, 401,457,427.92 and 151,001,061.72

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Solution

The fourth proportional to 267,638,653.50, 401,457,427.92 and 151,001,061.72 is: 226,501,280.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,638,653.50 : 401,457,427.92 = 151,001,061.72 : x
  2. Step 2: Convert to fraction form
    267,638,653.50/401,457,427.92 = 151,001,061.72/x
  3. Step 3: Cross multiply
    267,638,653.50x = 401,457,427.92 × 151,001,061.72
  4. Step 4: Simplify right side
    267,638,653.50x = 60,620,497,851,300,376
  5. Step 5: Solve for x
    x = 60,620,497,851,300,376/267,638,653.50
  6. Step 6: Final answer
    x = 226,501,280.96

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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.