Home / 348,596,000.20-523,397,885.10-262,935,584.20

Finding the Fourth Proportional to 348,596,000.20, 523,397,885.10 and 262,935,584.20

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Solution

The fourth proportional to 348,596,000.20, 523,397,885.10 and 262,935,584.20 is: 394,783,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,596,000.20 : 523,397,885.10 = 262,935,584.20 : x
  2. Step 2: Convert to fraction form
    348,596,000.20/523,397,885.10 = 262,935,584.20/x
  3. Step 3: Cross multiply
    348,596,000.20x = 523,397,885.10 × 262,935,584.20
  4. Step 4: Simplify right side
    348,596,000.20x = 137,619,928,687,812,976
  5. Step 5: Solve for x
    x = 137,619,928,687,812,976/348,596,000.20
  6. Step 6: Final answer
    x = 394,783,441.60

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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.