Home / 302,429,808.40-453,346,114.20-148,950,230.80

Finding the Fourth Proportional to 302,429,808.40, 453,346,114.20 and 148,950,230.80

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Solution

The fourth proportional to 302,429,808.40, 453,346,114.20 and 148,950,230.80 is: 223,278,282.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,429,808.40 : 453,346,114.20 = 148,950,230.80 : x
  2. Step 2: Convert to fraction form
    302,429,808.40/453,346,114.20 = 148,950,230.80/x
  3. Step 3: Cross multiply
    302,429,808.40x = 453,346,114.20 × 148,950,230.80
  4. Step 4: Simplify right side
    302,429,808.40x = 67,526,008,342,373,160
  5. Step 5: Solve for x
    x = 67,526,008,342,373,160/302,429,808.40
  6. Step 6: Final answer
    x = 223,278,282.98

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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.