Home / 201,204,080.30-301,806,120.45-146,359,369.10

Finding the Fourth Proportional to 201,204,080.30, 301,806,120.45 and 146,359,369.10

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Solution

The fourth proportional to 201,204,080.30, 301,806,120.45 and 146,359,369.10 is: 219,539,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,080.30 : 301,806,120.45 = 146,359,369.10 : x
  2. Step 2: Convert to fraction form
    201,204,080.30/301,806,120.45 = 146,359,369.10/x
  3. Step 3: Cross multiply
    201,204,080.30x = 301,806,120.45 × 146,359,369.10
  4. Step 4: Simplify right side
    201,204,080.30x = 44,172,153,379,580,608
  5. Step 5: Solve for x
    x = 44,172,153,379,580,608/201,204,080.30
  6. Step 6: Final answer
    x = 219,539,053.65

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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.