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Finding the Fourth Proportional to 132,880,824.30, 185,579,657.70 and 132,880,824.30

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Solution

The fourth proportional to 132,880,824.30, 185,579,657.70 and 132,880,824.30 is: 185,579,657.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,880,824.30 : 185,579,657.70 = 132,880,824.30 : x
  2. Step 2: Convert to fraction form
    132,880,824.30/185,579,657.70 = 132,880,824.30/x
  3. Step 3: Cross multiply
    132,880,824.30x = 185,579,657.70 × 132,880,824.30
  4. Step 4: Simplify right side
    132,880,824.30x = 24,659,977,888,487,840
  5. Step 5: Solve for x
    x = 24,659,977,888,487,840/132,880,824.30
  6. Step 6: Final answer
    x = 185,579,657.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.