Home / 944,292,091.80-1,416,438,137.70-330,796,601.40

Finding the Fourth Proportional to 944,292,091.80, 1,416,438,137.70 and 330,796,601.40

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Solution

The fourth proportional to 944,292,091.80, 1,416,438,137.70 and 330,796,601.40 is: 496,194,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,292,091.80 : 1,416,438,137.70 = 330,796,601.40 : x
  2. Step 2: Convert to fraction form
    944,292,091.80/1,416,438,137.70 = 330,796,601.40/x
  3. Step 3: Cross multiply
    944,292,091.80x = 1,416,438,137.70 × 330,796,601.40
  4. Step 4: Simplify right side
    944,292,091.80x = 468,552,922,044,505,216
  5. Step 5: Solve for x
    x = 468,552,922,044,505,216/944,292,091.80
  6. Step 6: Final answer
    x = 496,194,902.10

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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.