Home / 533,292,964.74-799,773,420.60-188,165,731.50

Finding the Fourth Proportional to 533,292,964.74, 799,773,420.60 and 188,165,731.50

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Solution

The fourth proportional to 533,292,964.74, 799,773,420.60 and 188,165,731.50 is: 282,190,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,292,964.74 : 799,773,420.60 = 188,165,731.50 : x
  2. Step 2: Convert to fraction form
    533,292,964.74/799,773,420.60 = 188,165,731.50/x
  3. Step 3: Cross multiply
    533,292,964.74x = 799,773,420.60 × 188,165,731.50
  4. Step 4: Simplify right side
    533,292,964.74x = 150,489,950,721,456,160
  5. Step 5: Solve for x
    x = 150,489,950,721,456,160/533,292,964.74
  6. Step 6: Final answer
    x = 282,190,016.88

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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.