Home / 199,228,846.20-298,885,259.70-62,928,007.80

Finding the Fourth Proportional to 199,228,846.20, 298,885,259.70 and 62,928,007.80

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Solution

The fourth proportional to 199,228,846.20, 298,885,259.70 and 62,928,007.80 is: 94,405,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,228,846.20 : 298,885,259.70 = 62,928,007.80 : x
  2. Step 2: Convert to fraction form
    199,228,846.20/298,885,259.70 = 62,928,007.80/x
  3. Step 3: Cross multiply
    199,228,846.20x = 298,885,259.70 × 62,928,007.80
  4. Step 4: Simplify right side
    199,228,846.20x = 18,808,253,953,706,624
  5. Step 5: Solve for x
    x = 18,808,253,953,706,624/199,228,846.20
  6. Step 6: Final answer
    x = 94,405,274.70

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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.