Home / 161,510,717.76-222,883,656.66-88,171,859.76

Finding the Fourth Proportional to 161,510,717.76, 222,883,656.66 and 88,171,859.76

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Solution

The fourth proportional to 161,510,717.76, 222,883,656.66 and 88,171,859.76 is: 121,676,547.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,510,717.76 : 222,883,656.66 = 88,171,859.76 : x
  2. Step 2: Convert to fraction form
    161,510,717.76/222,883,656.66 = 88,171,859.76/x
  3. Step 3: Cross multiply
    161,510,717.76x = 222,883,656.66 × 88,171,859.76
  4. Step 4: Simplify right side
    161,510,717.76x = 19,652,066,517,821,512
  5. Step 5: Solve for x
    x = 19,652,066,517,821,512/161,510,717.76
  6. Step 6: Final answer
    x = 121,676,547.48

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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.