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Finding the Third Proportional to 98,208,850 and 136,551,590

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Solution

The third proportional to 98,208,850 and 136,551,590 is: 189,864,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,208,850 : 136,551,590 = 136,551,590 : x
  2. Step 2: Convert to fraction form
    98,208,850/136,551,590 = 136,551,590/x
  3. Step 3: Cross multiply
    98,208,850x = 136,551,590 × 136,551,590
  4. Step 4: Simplify right side
    98,208,850x = 18,646,336,731,528,100
  5. Step 5: Solve for x
    x = 18,646,336,731,528,100/98,208,850
  6. Step 6: Final answer
    x = 189,864,118.47

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.