Home / 695,282,093.80-1,042,923,140.70-436,678,966.60

Finding the Fourth Proportional to 695,282,093.80, 1,042,923,140.70 and 436,678,966.60

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Solution

The fourth proportional to 695,282,093.80, 1,042,923,140.70 and 436,678,966.60 is: 655,018,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,282,093.80 : 1,042,923,140.70 = 436,678,966.60 : x
  2. Step 2: Convert to fraction form
    695,282,093.80/1,042,923,140.70 = 436,678,966.60/x
  3. Step 3: Cross multiply
    695,282,093.80x = 1,042,923,140.70 × 436,678,966.60
  4. Step 4: Simplify right side
    695,282,093.80x = 455,422,599,324,102,464
  5. Step 5: Solve for x
    x = 455,422,599,324,102,464/695,282,093.80
  6. Step 6: Final answer
    x = 655,018,449.90

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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.