Home / 302,162,404.60-453,243,606.90-148,776,722.20

Finding the Fourth Proportional to 302,162,404.60, 453,243,606.90 and 148,776,722.20

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Solution

The fourth proportional to 302,162,404.60, 453,243,606.90 and 148,776,722.20 is: 223,165,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,162,404.60 : 453,243,606.90 = 148,776,722.20 : x
  2. Step 2: Convert to fraction form
    302,162,404.60/453,243,606.90 = 148,776,722.20/x
  3. Step 3: Cross multiply
    302,162,404.60x = 453,243,606.90 × 148,776,722.20
  4. Step 4: Simplify right side
    302,162,404.60x = 67,432,098,192,687,296
  5. Step 5: Solve for x
    x = 67,432,098,192,687,296/302,162,404.60
  6. Step 6: Final answer
    x = 223,165,083.30

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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.