Home / 354,143,187.57-530,503,359.69-176,344,677.58

Finding the Fourth Proportional to 354,143,187.57, 530,503,359.69 and 176,344,677.58

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Solution

The fourth proportional to 354,143,187.57, 530,503,359.69 and 176,344,677.58 is: 264,162,765.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,143,187.57 : 530,503,359.69 = 176,344,677.58 : x
  2. Step 2: Convert to fraction form
    354,143,187.57/530,503,359.69 = 176,344,677.58/x
  3. Step 3: Cross multiply
    354,143,187.57x = 530,503,359.69 × 176,344,677.58
  4. Step 4: Simplify right side
    354,143,187.57x = 93,551,443,916,987,296
  5. Step 5: Solve for x
    x = 93,551,443,916,987,296/354,143,187.57
  6. Step 6: Final answer
    x = 264,162,765.80

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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.