Home / 176,425,290.72-243,469,774.08-97,043,489.28

Finding the Fourth Proportional to 176,425,290.72, 243,469,774.08 and 97,043,489.28

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Solution

The fourth proportional to 176,425,290.72, 243,469,774.08 and 97,043,489.28 is: 133,921,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,425,290.72 : 243,469,774.08 = 97,043,489.28 : x
  2. Step 2: Convert to fraction form
    176,425,290.72/243,469,774.08 = 97,043,489.28/x
  3. Step 3: Cross multiply
    176,425,290.72x = 243,469,774.08 × 97,043,489.28
  4. Step 4: Simplify right side
    176,425,290.72x = 23,627,156,410,936,504
  5. Step 5: Solve for x
    x = 23,627,156,410,936,504/176,425,290.72
  6. Step 6: Final answer
    x = 133,921,595.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.