Home / 624,935,008.84-862,408,754.58-346,469,364.04

Finding the Fourth Proportional to 624,935,008.84, 862,408,754.58 and 346,469,364.04

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Solution

The fourth proportional to 624,935,008.84, 862,408,754.58 and 346,469,364.04 is: 478,126,858.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,935,008.84 : 862,408,754.58 = 346,469,364.04 : x
  2. Step 2: Convert to fraction form
    624,935,008.84/862,408,754.58 = 346,469,364.04/x
  3. Step 3: Cross multiply
    624,935,008.84x = 862,408,754.58 × 346,469,364.04
  4. Step 4: Simplify right side
    624,935,008.84x = 298,798,212,741,861,056
  5. Step 5: Solve for x
    x = 298,798,212,741,861,056/624,935,008.84
  6. Step 6: Final answer
    x = 478,126,858.82

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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.