Home / 147,269,415.30-220,856,044.59-48,874,691.22

Finding the Fourth Proportional to 147,269,415.30, 220,856,044.59 and 48,874,691.22

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Solution

The fourth proportional to 147,269,415.30, 220,856,044.59 and 48,874,691.22 is: 73,296,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,269,415.30 : 220,856,044.59 = 48,874,691.22 : x
  2. Step 2: Convert to fraction form
    147,269,415.30/220,856,044.59 = 48,874,691.22/x
  3. Step 3: Cross multiply
    147,269,415.30x = 220,856,044.59 × 48,874,691.22
  4. Step 4: Simplify right side
    147,269,415.30x = 10,794,270,983,406,802
  5. Step 5: Solve for x
    x = 10,794,270,983,406,802/147,269,415.30
  6. Step 6: Final answer
    x = 73,296,080.94

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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.