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Finding the Fourth Proportional to 149,309,117.70, 223,963,676.55 and 149,309,117.70

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Solution

The fourth proportional to 149,309,117.70, 223,963,676.55 and 149,309,117.70 is: 223,963,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,309,117.70 : 223,963,676.55 = 149,309,117.70 : x
  2. Step 2: Convert to fraction form
    149,309,117.70/223,963,676.55 = 149,309,117.70/x
  3. Step 3: Cross multiply
    149,309,117.70x = 223,963,676.55 × 149,309,117.70
  4. Step 4: Simplify right side
    149,309,117.70x = 33,439,818,942,528,680
  5. Step 5: Solve for x
    x = 33,439,818,942,528,680/149,309,117.70
  6. Step 6: Final answer
    x = 223,963,676.55

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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.