Home / 682,344,267.20-1,023,516,400.80-222,328,937.60

Finding the Fourth Proportional to 682,344,267.20, 1,023,516,400.80 and 222,328,937.60

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Solution

The fourth proportional to 682,344,267.20, 1,023,516,400.80 and 222,328,937.60 is: 333,493,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,344,267.20 : 1,023,516,400.80 = 222,328,937.60 : x
  2. Step 2: Convert to fraction form
    682,344,267.20/1,023,516,400.80 = 222,328,937.60/x
  3. Step 3: Cross multiply
    682,344,267.20x = 1,023,516,400.80 × 222,328,937.60
  4. Step 4: Simplify right side
    682,344,267.20x = 227,557,314,006,039,776
  5. Step 5: Solve for x
    x = 227,557,314,006,039,776/682,344,267.20
  6. Step 6: Final answer
    x = 333,493,406.40

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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.