Home / 178,425,401.11-267,637,022.09-97,061,368.82

Finding the Fourth Proportional to 178,425,401.11, 267,637,022.09 and 97,061,368.82

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Solution

The fourth proportional to 178,425,401.11, 267,637,022.09 and 97,061,368.82 is: 145,591,465.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,425,401.11 : 267,637,022.09 = 97,061,368.82 : x
  2. Step 2: Convert to fraction form
    178,425,401.11/267,637,022.09 = 97,061,368.82/x
  3. Step 3: Cross multiply
    178,425,401.11x = 267,637,022.09 × 97,061,368.82
  4. Step 4: Simplify right side
    178,425,401.11x = 25,977,215,711,845,608
  5. Step 5: Solve for x
    x = 25,977,215,711,845,608/178,425,401.11
  6. Step 6: Final answer
    x = 145,591,465.96

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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.