Home / 316,549,200.32-436,833,101.04-177,324,945.44

Finding the Fourth Proportional to 316,549,200.32, 436,833,101.04 and 177,324,945.44

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Solution

The fourth proportional to 316,549,200.32, 436,833,101.04 and 177,324,945.44 is: 244,705,738.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,549,200.32 : 436,833,101.04 = 177,324,945.44 : x
  2. Step 2: Convert to fraction form
    316,549,200.32/436,833,101.04 = 177,324,945.44/x
  3. Step 3: Cross multiply
    316,549,200.32x = 436,833,101.04 × 177,324,945.44
  4. Step 4: Simplify right side
    316,549,200.32x = 77,461,405,808,304,016
  5. Step 5: Solve for x
    x = 77,461,405,808,304,016/316,549,200.32
  6. Step 6: Final answer
    x = 244,705,738.41

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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.