Home / 187,848,234.40-281,772,351.60-51,533,399.20

Finding the Fourth Proportional to 187,848,234.40, 281,772,351.60 and 51,533,399.20

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Solution

The fourth proportional to 187,848,234.40, 281,772,351.60 and 51,533,399.20 is: 77,300,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,848,234.40 : 281,772,351.60 = 51,533,399.20 : x
  2. Step 2: Convert to fraction form
    187,848,234.40/281,772,351.60 = 51,533,399.20/x
  3. Step 3: Cross multiply
    187,848,234.40x = 281,772,351.60 × 51,533,399.20
  4. Step 4: Simplify right side
    187,848,234.40x = 14,520,687,078,525,560
  5. Step 5: Solve for x
    x = 14,520,687,078,525,560/187,848,234.40
  6. Step 6: Final answer
    x = 77,300,098.80

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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.