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Finding the Third Proportional to 93,887,428 and 143,620,782

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Solution

The third proportional to 93,887,428 and 143,620,782 is: 219,698,520.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,887,428 : 143,620,782 = 143,620,782 : x
  2. Step 2: Convert to fraction form
    93,887,428/143,620,782 = 143,620,782/x
  3. Step 3: Cross multiply
    93,887,428x = 143,620,782 × 143,620,782
  4. Step 4: Simplify right side
    93,887,428x = 20,626,929,022,291,524
  5. Step 5: Solve for x
    x = 20,626,929,022,291,524/93,887,428
  6. Step 6: Final answer
    x = 219,698,520.47

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.