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Finding the Third Proportional to 100,698,894 and 155,496,701

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Solution

The third proportional to 100,698,894 and 155,496,701 is: 240,114,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,698,894 : 155,496,701 = 155,496,701 : x
  2. Step 2: Convert to fraction form
    100,698,894/155,496,701 = 155,496,701/x
  3. Step 3: Cross multiply
    100,698,894x = 155,496,701 × 155,496,701
  4. Step 4: Simplify right side
    100,698,894x = 24,179,224,021,883,400
  5. Step 5: Solve for x
    x = 24,179,224,021,883,400/100,698,894
  6. Step 6: Final answer
    x = 240,114,097.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.