Home / 305,994,120.62-459,126,403.14-160,392,867.89

Finding the Fourth Proportional to 305,994,120.62, 459,126,403.14 and 160,392,867.89

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Solution

The fourth proportional to 305,994,120.62, 459,126,403.14 and 160,392,867.89 is: 240,660,181.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,994,120.62 : 459,126,403.14 = 160,392,867.89 : x
  2. Step 2: Convert to fraction form
    305,994,120.62/459,126,403.14 = 160,392,867.89/x
  3. Step 3: Cross multiply
    305,994,120.62x = 459,126,403.14 × 160,392,867.89
  4. Step 4: Simplify right side
    305,994,120.62x = 73,640,600,521,349,264
  5. Step 5: Solve for x
    x = 73,640,600,521,349,264/305,994,120.62
  6. Step 6: Final answer
    x = 240,660,181.23

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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.