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Finding the Third Proportional to 115,939,040 and 250,037,066

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Solution

The third proportional to 115,939,040 and 250,037,066 is: 539,236,260.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,939,040 : 250,037,066 = 250,037,066 : x
  2. Step 2: Convert to fraction form
    115,939,040/250,037,066 = 250,037,066/x
  3. Step 3: Cross multiply
    115,939,040x = 250,037,066 × 250,037,066
  4. Step 4: Simplify right side
    115,939,040x = 62,518,534,373,888,352
  5. Step 5: Solve for x
    x = 62,518,534,373,888,352/115,939,040
  6. Step 6: Final answer
    x = 539,236,260.49

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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.