Home / 150,941,782.20-226,300,698.90-64,609,519.80

Finding the Fourth Proportional to 150,941,782.20, 226,300,698.90 and 64,609,519.80

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Solution

The fourth proportional to 150,941,782.20, 226,300,698.90 and 64,609,519.80 is: 96,866,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,941,782.20 : 226,300,698.90 = 64,609,519.80 : x
  2. Step 2: Convert to fraction form
    150,941,782.20/226,300,698.90 = 64,609,519.80/x
  3. Step 3: Cross multiply
    150,941,782.20x = 226,300,698.90 × 64,609,519.80
  4. Step 4: Simplify right side
    150,941,782.20x = 14,621,179,486,333,388
  5. Step 5: Solve for x
    x = 14,621,179,486,333,388/150,941,782.20
  6. Step 6: Final answer
    x = 96,866,349.88

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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.