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Finding the Fourth Proportional to 176,695,167.06, 264,697,947.45 and 137,650,800.60

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Solution

The fourth proportional to 176,695,167.06, 264,697,947.45 and 137,650,800.60 is: 206,207,588.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,695,167.06 : 264,697,947.45 = 137,650,800.60 : x
  2. Step 2: Convert to fraction form
    176,695,167.06/264,697,947.45 = 137,650,800.60/x
  3. Step 3: Cross multiply
    176,695,167.06x = 264,697,947.45 × 137,650,800.60
  4. Step 4: Simplify right side
    176,695,167.06x = 36,435,884,383,669,224
  5. Step 5: Solve for x
    x = 36,435,884,383,669,224/176,695,167.06
  6. Step 6: Final answer
    x = 206,207,588.98

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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.