Home / 186,551,164.77-279,862,613.54-71,526,735.69

Finding the Fourth Proportional to 186,551,164.77, 279,862,613.54 and 71,526,735.69

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Solution

The fourth proportional to 186,551,164.77, 279,862,613.54 and 71,526,735.69 is: 107,303,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,551,164.77 : 279,862,613.54 = 71,526,735.69 : x
  2. Step 2: Convert to fraction form
    186,551,164.77/279,862,613.54 = 71,526,735.69/x
  3. Step 3: Cross multiply
    186,551,164.77x = 279,862,613.54 × 71,526,735.69
  4. Step 4: Simplify right side
    186,551,164.77x = 20,017,659,188,188,196
  5. Step 5: Solve for x
    x = 20,017,659,188,188,196/186,551,164.77
  6. Step 6: Final answer
    x = 107,303,855.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.