Home / 746,496,332.80-1,119,744,499.20-228,922,662.40

Finding the Fourth Proportional to 746,496,332.80, 1,119,744,499.20 and 228,922,662.40

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Solution

The fourth proportional to 746,496,332.80, 1,119,744,499.20 and 228,922,662.40 is: 343,383,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,332.80 : 1,119,744,499.20 = 228,922,662.40 : x
  2. Step 2: Convert to fraction form
    746,496,332.80/1,119,744,499.20 = 228,922,662.40/x
  3. Step 3: Cross multiply
    746,496,332.80x = 1,119,744,499.20 × 228,922,662.40
  4. Step 4: Simplify right side
    746,496,332.80x = 256,334,891,964,618,688
  5. Step 5: Solve for x
    x = 256,334,891,964,618,688/746,496,332.80
  6. Step 6: Final answer
    x = 343,383,993.60

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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.