Home / 615,943,704-923,958,066.42-179,248,005.48

Finding the Fourth Proportional to 615,943,704, 923,958,066.42 and 179,248,005.48

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Solution

The fourth proportional to 615,943,704, 923,958,066.42 and 179,248,005.48 is: 268,884,379.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,943,704 : 923,958,066.42 = 179,248,005.48 : x
  2. Step 2: Convert to fraction form
    615,943,704/923,958,066.42 = 179,248,005.48/x
  3. Step 3: Cross multiply
    615,943,704x = 923,958,066.42 × 179,248,005.48
  4. Step 4: Simplify right side
    615,943,704x = 165,617,640,552,942,336
  5. Step 5: Solve for x
    x = 165,617,640,552,942,336/615,943,704
  6. Step 6: Final answer
    x = 268,884,379.33

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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.