Home / 700,917,134.39-967,563,474.98-436,729,654.83

Finding the Fourth Proportional to 700,917,134.39, 967,563,474.98 and 436,729,654.83

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Solution

The fourth proportional to 700,917,134.39, 967,563,474.98 and 436,729,654.83 is: 602,872,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,917,134.39 : 967,563,474.98 = 436,729,654.83 : x
  2. Step 2: Convert to fraction form
    700,917,134.39/967,563,474.98 = 436,729,654.83/x
  3. Step 3: Cross multiply
    700,917,134.39x = 967,563,474.98 × 436,729,654.83
  4. Step 4: Simplify right side
    700,917,134.39x = 422,563,662,451,947,072
  5. Step 5: Solve for x
    x = 422,563,662,451,947,072/700,917,134.39
  6. Step 6: Final answer
    x = 602,872,496.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.