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Finding the Third Proportional to 93,990,300 and 143,686,953

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Solution

The third proportional to 93,990,300 and 143,686,953 is: 219,660,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,990,300 : 143,686,953 = 143,686,953 : x
  2. Step 2: Convert to fraction form
    93,990,300/143,686,953 = 143,686,953/x
  3. Step 3: Cross multiply
    93,990,300x = 143,686,953 × 143,686,953
  4. Step 4: Simplify right side
    93,990,300x = 20,645,940,462,424,208
  5. Step 5: Solve for x
    x = 20,645,940,462,424,208/93,990,300
  6. Step 6: Final answer
    x = 219,660,331.57

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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.