Home / 650,363,203.20-975,222,003.60-235,823,476.80

Finding the Fourth Proportional to 650,363,203.20, 975,222,003.60 and 235,823,476.80

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Solution

The fourth proportional to 650,363,203.20, 975,222,003.60 and 235,823,476.80 is: 353,618,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,363,203.20 : 975,222,003.60 = 235,823,476.80 : x
  2. Step 2: Convert to fraction form
    650,363,203.20/975,222,003.60 = 235,823,476.80/x
  3. Step 3: Cross multiply
    650,363,203.20x = 975,222,003.60 × 235,823,476.80
  4. Step 4: Simplify right side
    650,363,203.20x = 229,980,243,540,814,144
  5. Step 5: Solve for x
    x = 229,980,243,540,814,144/650,363,203.20
  6. Step 6: Final answer
    x = 353,618,166.60

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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.