Home / 201,204,098.55-301,806,147.83-146,359,387.35

Finding the Fourth Proportional to 201,204,098.55, 301,806,147.83 and 146,359,387.35

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Solution

The fourth proportional to 201,204,098.55, 301,806,147.83 and 146,359,387.35 is: 219,539,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,098.55 : 301,806,147.83 = 146,359,387.35 : x
  2. Step 2: Convert to fraction form
    201,204,098.55/301,806,147.83 = 146,359,387.35/x
  3. Step 3: Cross multiply
    201,204,098.55x = 301,806,147.83 × 146,359,387.35
  4. Step 4: Simplify right side
    201,204,098.55x = 44,172,162,894,130,528
  5. Step 5: Solve for x
    x = 44,172,162,894,130,528/201,204,098.55
  6. Step 6: Final answer
    x = 219,539,081.03

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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.