Home / 349,949,375.20-524,924,062.80-220,136,053.60

Finding the Fourth Proportional to 349,949,375.20, 524,924,062.80 and 220,136,053.60

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Solution

The fourth proportional to 349,949,375.20, 524,924,062.80 and 220,136,053.60 is: 330,204,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,949,375.20 : 524,924,062.80 = 220,136,053.60 : x
  2. Step 2: Convert to fraction form
    349,949,375.20/524,924,062.80 = 220,136,053.60/x
  3. Step 3: Cross multiply
    349,949,375.20x = 524,924,062.80 × 220,136,053.60
  4. Step 4: Simplify right side
    349,949,375.20x = 115,554,711,624,470,560
  5. Step 5: Solve for x
    x = 115,554,711,624,470,560/349,949,375.20
  6. Step 6: Final answer
    x = 330,204,080.40

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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.