Home / 650,199,530.62-897,275,358.21-352,841,772.35

Finding the Fourth Proportional to 650,199,530.62, 897,275,358.21 and 352,841,772.35

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Solution

The fourth proportional to 650,199,530.62, 897,275,358.21 and 352,841,772.35 is: 486,921,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,199,530.62 : 897,275,358.21 = 352,841,772.35 : x
  2. Step 2: Convert to fraction form
    650,199,530.62/897,275,358.21 = 352,841,772.35/x
  3. Step 3: Cross multiply
    650,199,530.62x = 897,275,358.21 × 352,841,772.35
  4. Step 4: Simplify right side
    650,199,530.62x = 316,596,227,673,327,616
  5. Step 5: Solve for x
    x = 316,596,227,673,327,616/650,199,530.62
  6. Step 6: Final answer
    x = 486,921,649.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.