Home / 302,429,799.90-453,346,101.45-148,950,222.30

Finding the Fourth Proportional to 302,429,799.90, 453,346,101.45 and 148,950,222.30

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Solution

The fourth proportional to 302,429,799.90, 453,346,101.45 and 148,950,222.30 is: 223,278,270.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,429,799.90 : 453,346,101.45 = 148,950,222.30 : x
  2. Step 2: Convert to fraction form
    302,429,799.90/453,346,101.45 = 148,950,222.30/x
  3. Step 3: Cross multiply
    302,429,799.90x = 453,346,101.45 × 148,950,222.30
  4. Step 4: Simplify right side
    302,429,799.90x = 67,526,002,589,815,856
  5. Step 5: Solve for x
    x = 67,526,002,589,815,856/302,429,799.90
  6. Step 6: Final answer
    x = 223,278,270.24

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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.