Home / 255,552,297.38-352,662,171.06-138,077,627.62

Finding the Fourth Proportional to 255,552,297.38, 352,662,171.06 and 138,077,627.62

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Solution

The fourth proportional to 255,552,297.38, 352,662,171.06 and 138,077,627.62 is: 190,547,126.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,552,297.38 : 352,662,171.06 = 138,077,627.62 : x
  2. Step 2: Convert to fraction form
    255,552,297.38/352,662,171.06 = 138,077,627.62/x
  3. Step 3: Cross multiply
    255,552,297.38x = 352,662,171.06 × 138,077,627.62
  4. Step 4: Simplify right side
    255,552,297.38x = 48,694,755,931,040,824
  5. Step 5: Solve for x
    x = 48,694,755,931,040,824/255,552,297.38
  6. Step 6: Final answer
    x = 190,547,126.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.