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Finding the Third Proportional to 134,778,344 and 291,076,336

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Solution

The third proportional to 134,778,344 and 291,076,336 is: 628,627,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,778,344 : 291,076,336 = 291,076,336 : x
  2. Step 2: Convert to fraction form
    134,778,344/291,076,336 = 291,076,336/x
  3. Step 3: Cross multiply
    134,778,344x = 291,076,336 × 291,076,336
  4. Step 4: Simplify right side
    134,778,344x = 84,725,433,379,184,896
  5. Step 5: Solve for x
    x = 84,725,433,379,184,896/134,778,344
  6. Step 6: Final answer
    x = 628,627,944.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.