Home / 201,204,072.30-301,806,108.45-146,359,361.10

Finding the Fourth Proportional to 201,204,072.30, 301,806,108.45 and 146,359,361.10

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Solution

The fourth proportional to 201,204,072.30, 301,806,108.45 and 146,359,361.10 is: 219,539,041.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,072.30 : 301,806,108.45 = 146,359,361.10 : x
  2. Step 2: Convert to fraction form
    201,204,072.30/301,806,108.45 = 146,359,361.10/x
  3. Step 3: Cross multiply
    201,204,072.30x = 301,806,108.45 × 146,359,361.10
  4. Step 4: Simplify right side
    201,204,072.30x = 44,172,149,208,819,304
  5. Step 5: Solve for x
    x = 44,172,149,208,819,304/201,204,072.30
  6. Step 6: Final answer
    x = 219,539,041.65

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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.