Home / 512,880,196.04-767,481,346.14-444,029,820.20

Finding the Fourth Proportional to 512,880,196.04, 767,481,346.14 and 444,029,820.20

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Solution

The fourth proportional to 512,880,196.04, 767,481,346.14 and 444,029,820.20 is: 664,452,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,880,196.04 : 767,481,346.14 = 444,029,820.20 : x
  2. Step 2: Convert to fraction form
    512,880,196.04/767,481,346.14 = 444,029,820.20/x
  3. Step 3: Cross multiply
    512,880,196.04x = 767,481,346.14 × 444,029,820.20
  4. Step 4: Simplify right side
    512,880,196.04x = 340,784,604,133,398,144
  5. Step 5: Solve for x
    x = 340,784,604,133,398,144/512,880,196.04
  6. Step 6: Final answer
    x = 664,452,647.55

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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.