Home / 302,601,273.20-453,901,909.80-180,157,266.80

Finding the Fourth Proportional to 302,601,273.20, 453,901,909.80 and 180,157,266.80

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Solution

The fourth proportional to 302,601,273.20, 453,901,909.80 and 180,157,266.80 is: 270,235,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,601,273.20 : 453,901,909.80 = 180,157,266.80 : x
  2. Step 2: Convert to fraction form
    302,601,273.20/453,901,909.80 = 180,157,266.80/x
  3. Step 3: Cross multiply
    302,601,273.20x = 453,901,909.80 × 180,157,266.80
  4. Step 4: Simplify right side
    302,601,273.20x = 81,773,727,464,868,144
  5. Step 5: Solve for x
    x = 81,773,727,464,868,144/302,601,273.20
  6. Step 6: Final answer
    x = 270,235,900.20

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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.