Home / 193,374,917.10-290,062,375.65-65,724,101.10

Finding the Fourth Proportional to 193,374,917.10, 290,062,375.65 and 65,724,101.10

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Solution

The fourth proportional to 193,374,917.10, 290,062,375.65 and 65,724,101.10 is: 98,586,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,374,917.10 : 290,062,375.65 = 65,724,101.10 : x
  2. Step 2: Convert to fraction form
    193,374,917.10/290,062,375.65 = 65,724,101.10/x
  3. Step 3: Cross multiply
    193,374,917.10x = 290,062,375.65 × 65,724,101.10
  4. Step 4: Simplify right side
    193,374,917.10x = 19,064,088,902,526,776
  5. Step 5: Solve for x
    x = 19,064,088,902,526,776/193,374,917.10
  6. Step 6: Final answer
    x = 98,586,151.65

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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.