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Finding the Third Proportional to 98,823,888 and 142,566,480

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Solution

The third proportional to 98,823,888 and 142,566,480 is: 205,670,932.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,823,888 : 142,566,480 = 142,566,480 : x
  2. Step 2: Convert to fraction form
    98,823,888/142,566,480 = 142,566,480/x
  3. Step 3: Cross multiply
    98,823,888x = 142,566,480 × 142,566,480
  4. Step 4: Simplify right side
    98,823,888x = 20,325,201,219,590,400
  5. Step 5: Solve for x
    x = 20,325,201,219,590,400/98,823,888
  6. Step 6: Final answer
    x = 205,670,932.72

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.