Home / 161,430,552.96-222,778,869.12-88,096,418.88

Finding the Fourth Proportional to 161,430,552.96, 222,778,869.12 and 88,096,418.88

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Solution

The fourth proportional to 161,430,552.96, 222,778,869.12 and 88,096,418.88 is: 121,575,626.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,430,552.96 : 222,778,869.12 = 88,096,418.88 : x
  2. Step 2: Convert to fraction form
    161,430,552.96/222,778,869.12 = 88,096,418.88/x
  3. Step 3: Cross multiply
    161,430,552.96x = 222,778,869.12 × 88,096,418.88
  4. Step 4: Simplify right side
    161,430,552.96x = 19,626,020,571,608,216
  5. Step 5: Solve for x
    x = 19,626,020,571,608,216/161,430,552.96
  6. Step 6: Final answer
    x = 121,575,626.25

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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.