Home / 673,597,227.60-1,010,395,841.40-310,800,171.60

Finding the Fourth Proportional to 673,597,227.60, 1,010,395,841.40 and 310,800,171.60

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Solution

The fourth proportional to 673,597,227.60, 1,010,395,841.40 and 310,800,171.60 is: 466,200,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,597,227.60 : 1,010,395,841.40 = 310,800,171.60 : x
  2. Step 2: Convert to fraction form
    673,597,227.60/1,010,395,841.40 = 310,800,171.60/x
  3. Step 3: Cross multiply
    673,597,227.60x = 1,010,395,841.40 × 310,800,171.60
  4. Step 4: Simplify right side
    673,597,227.60x = 314,031,200,891,046,400
  5. Step 5: Solve for x
    x = 314,031,200,891,046,400/673,597,227.60
  6. Step 6: Final answer
    x = 466,200,257.40

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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.