Home / 672,940,793.70-1,009,411,190.55-366,830,777.70

Finding the Fourth Proportional to 672,940,793.70, 1,009,411,190.55 and 366,830,777.70

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Solution

The fourth proportional to 672,940,793.70, 1,009,411,190.55 and 366,830,777.70 is: 550,246,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,940,793.70 : 1,009,411,190.55 = 366,830,777.70 : x
  2. Step 2: Convert to fraction form
    672,940,793.70/1,009,411,190.55 = 366,830,777.70/x
  3. Step 3: Cross multiply
    672,940,793.70x = 1,009,411,190.55 × 366,830,777.70
  4. Step 4: Simplify right side
    672,940,793.70x = 370,283,092,048,539,392
  5. Step 5: Solve for x
    x = 370,283,092,048,539,392/672,940,793.70
  6. Step 6: Final answer
    x = 550,246,166.55

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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.