Home / 220,515,266-330,977,298.16-111,417,114.40

Finding the Fourth Proportional to 220,515,266, 330,977,298.16 and 111,417,114.40

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Solution

The fourth proportional to 220,515,266, 330,977,298.16 and 111,417,114.40 is: 167,228,945.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,515,266 : 330,977,298.16 = 111,417,114.40 : x
  2. Step 2: Convert to fraction form
    220,515,266/330,977,298.16 = 111,417,114.40/x
  3. Step 3: Cross multiply
    220,515,266x = 330,977,298.16 × 111,417,114.40
  4. Step 4: Simplify right side
    220,515,266x = 36,876,535,492,895,632
  5. Step 5: Solve for x
    x = 36,876,535,492,895,632/220,515,266
  6. Step 6: Final answer
    x = 167,228,945.92

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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.