Home / 173,840,425.40-260,795,630.10-51,018,505.40

Finding the Fourth Proportional to 173,840,425.40, 260,795,630.10 and 51,018,505.40

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Solution

The fourth proportional to 173,840,425.40, 260,795,630.10 and 51,018,505.40 is: 76,538,027.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,425.40 : 260,795,630.10 = 51,018,505.40 : x
  2. Step 2: Convert to fraction form
    173,840,425.40/260,795,630.10 = 51,018,505.40/x
  3. Step 3: Cross multiply
    173,840,425.40x = 260,795,630.10 × 51,018,505.40
  4. Step 4: Simplify right side
    173,840,425.40x = 13,305,403,262,553,252
  5. Step 5: Solve for x
    x = 13,305,403,262,553,252/173,840,425.40
  6. Step 6: Final answer
    x = 76,538,027.52

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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.