Home / 117,139,503.38-171,397,258.88

Finding the Third Proportional to 117,139,503.38 and 171,397,258.88

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Solution

The third proportional to 117,139,503.38 and 171,397,258.88 is: 250,786,621.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,139,503.38 : 171,397,258.88 = 171,397,258.88 : x
  2. Step 2: Convert to fraction form
    117,139,503.38/171,397,258.88 = 171,397,258.88/x
  3. Step 3: Cross multiply
    117,139,503.38x = 171,397,258.88 × 171,397,258.88
  4. Step 4: Simplify right side
    117,139,503.38x = 29,377,020,349,863,768
  5. Step 5: Solve for x
    x = 29,377,020,349,863,768/117,139,503.38
  6. Step 6: Final answer
    x = 250,786,621.96

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.