Home / 269,975,341.32-405,110,436.66-114,504,966.12

Finding the Fourth Proportional to 269,975,341.32, 405,110,436.66 and 114,504,966.12

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Solution

The fourth proportional to 269,975,341.32, 405,110,436.66 and 114,504,966.12 is: 171,819,976.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,975,341.32 : 405,110,436.66 = 114,504,966.12 : x
  2. Step 2: Convert to fraction form
    269,975,341.32/405,110,436.66 = 114,504,966.12/x
  3. Step 3: Cross multiply
    269,975,341.32x = 405,110,436.66 × 114,504,966.12
  4. Step 4: Simplify right side
    269,975,341.32x = 46,387,156,824,611,712
  5. Step 5: Solve for x
    x = 46,387,156,824,611,712/269,975,341.32
  6. Step 6: Final answer
    x = 171,819,976.59

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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.