Home / 231,811,443.40-347,717,165.10-231,811,443.40

Finding the Fourth Proportional to 231,811,443.40, 347,717,165.10 and 231,811,443.40

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Solution

The fourth proportional to 231,811,443.40, 347,717,165.10 and 231,811,443.40 is: 347,717,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,811,443.40 : 347,717,165.10 = 231,811,443.40 : x
  2. Step 2: Convert to fraction form
    231,811,443.40/347,717,165.10 = 231,811,443.40/x
  3. Step 3: Cross multiply
    231,811,443.40x = 347,717,165.10 × 231,811,443.40
  4. Step 4: Simplify right side
    231,811,443.40x = 80,604,817,936,787,120
  5. Step 5: Solve for x
    x = 80,604,817,936,787,120/231,811,443.40
  6. Step 6: Final answer
    x = 347,717,165.10

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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.