Home / 479,570,011.30-718,061,626.74-313,161,293.62

Finding the Fourth Proportional to 479,570,011.30, 718,061,626.74 and 313,161,293.62

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Solution

The fourth proportional to 479,570,011.30, 718,061,626.74 and 313,161,293.62 is: 468,897,351.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,570,011.30 : 718,061,626.74 = 313,161,293.62 : x
  2. Step 2: Convert to fraction form
    479,570,011.30/718,061,626.74 = 313,161,293.62/x
  3. Step 3: Cross multiply
    479,570,011.30x = 718,061,626.74 × 313,161,293.62
  4. Step 4: Simplify right side
    479,570,011.30x = 224,869,107,928,780,000
  5. Step 5: Solve for x
    x = 224,869,107,928,780,000/479,570,011.30
  6. Step 6: Final answer
    x = 468,897,351.02

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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.