Home / 744,291,012.20-1,116,436,518.30-226,720,622.30

Finding the Fourth Proportional to 744,291,012.20, 1,116,436,518.30 and 226,720,622.30

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Solution

The fourth proportional to 744,291,012.20, 1,116,436,518.30 and 226,720,622.30 is: 340,080,933.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,291,012.20 : 1,116,436,518.30 = 226,720,622.30 : x
  2. Step 2: Convert to fraction form
    744,291,012.20/1,116,436,518.30 = 226,720,622.30/x
  3. Step 3: Cross multiply
    744,291,012.20x = 1,116,436,518.30 × 226,720,622.30
  4. Step 4: Simplify right side
    744,291,012.20x = 253,119,182,187,421,344
  5. Step 5: Solve for x
    x = 253,119,182,187,421,344/744,291,012.20
  6. Step 6: Final answer
    x = 340,080,933.45

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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.