Home / 302,429,579.40-453,345,770.70-148,950,001.80

Finding the Fourth Proportional to 302,429,579.40, 453,345,770.70 and 148,950,001.80

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Solution

The fourth proportional to 302,429,579.40, 453,345,770.70 and 148,950,001.80 is: 223,277,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,429,579.40 : 453,345,770.70 = 148,950,001.80 : x
  2. Step 2: Convert to fraction form
    302,429,579.40/453,345,770.70 = 148,950,001.80/x
  3. Step 3: Cross multiply
    302,429,579.40x = 453,345,770.70 × 148,950,001.80
  4. Step 4: Simplify right side
    302,429,579.40x = 67,525,853,361,787,392
  5. Step 5: Solve for x
    x = 67,525,853,361,787,392/302,429,579.40
  6. Step 6: Final answer
    x = 223,277,939.60

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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.