Home / 271,461,306.96-374,655,028.32-154,015,732.80

Finding the Fourth Proportional to 271,461,306.96, 374,655,028.32 and 154,015,732.80

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Solution

The fourth proportional to 271,461,306.96, 374,655,028.32 and 154,015,732.80 is: 212,563,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,461,306.96 : 374,655,028.32 = 154,015,732.80 : x
  2. Step 2: Convert to fraction form
    271,461,306.96/374,655,028.32 = 154,015,732.80/x
  3. Step 3: Cross multiply
    271,461,306.96x = 374,655,028.32 × 154,015,732.80
  4. Step 4: Simplify right side
    271,461,306.96x = 57,702,768,733,909,560
  5. Step 5: Solve for x
    x = 57,702,768,733,909,560/271,461,306.96
  6. Step 6: Final answer
    x = 212,563,511.83

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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.