Home / 512,880,195.04-767,481,344.64-444,029,819.20

Finding the Fourth Proportional to 512,880,195.04, 767,481,344.64 and 444,029,819.20

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Solution

The fourth proportional to 512,880,195.04, 767,481,344.64 and 444,029,819.20 is: 664,452,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,880,195.04 : 767,481,344.64 = 444,029,819.20 : x
  2. Step 2: Convert to fraction form
    512,880,195.04/767,481,344.64 = 444,029,819.20/x
  3. Step 3: Cross multiply
    512,880,195.04x = 767,481,344.64 × 444,029,819.20
  4. Step 4: Simplify right side
    512,880,195.04x = 340,784,602,699,872,064
  5. Step 5: Solve for x
    x = 340,784,602,699,872,064/512,880,195.04
  6. Step 6: Final answer
    x = 664,452,646.05

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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.