Home / 305,994,110.52-459,126,387.96-160,392,857.76

Finding the Fourth Proportional to 305,994,110.52, 459,126,387.96 and 160,392,857.76

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Solution

The fourth proportional to 305,994,110.52, 459,126,387.96 and 160,392,857.76 is: 240,660,166.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,994,110.52 : 459,126,387.96 = 160,392,857.76 : x
  2. Step 2: Convert to fraction form
    305,994,110.52/459,126,387.96 = 160,392,857.76/x
  3. Step 3: Cross multiply
    305,994,110.52x = 459,126,387.96 × 160,392,857.76
  4. Step 4: Simplify right side
    305,994,110.52x = 73,640,593,437,930,848
  5. Step 5: Solve for x
    x = 73,640,593,437,930,848/305,994,110.52
  6. Step 6: Final answer
    x = 240,660,166.02

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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.