Home / 193,374,916.60-290,062,374.90-65,724,100.60

Finding the Fourth Proportional to 193,374,916.60, 290,062,374.90 and 65,724,100.60

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Solution

The fourth proportional to 193,374,916.60, 290,062,374.90 and 65,724,100.60 is: 98,586,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,374,916.60 : 290,062,374.90 = 65,724,100.60 : x
  2. Step 2: Convert to fraction form
    193,374,916.60/290,062,374.90 = 65,724,100.60/x
  3. Step 3: Cross multiply
    193,374,916.60x = 290,062,374.90 × 65,724,100.60
  4. Step 4: Simplify right side
    193,374,916.60x = 19,064,088,708,202,512
  5. Step 5: Solve for x
    x = 19,064,088,708,202,512/193,374,916.60
  6. Step 6: Final answer
    x = 98,586,150.90

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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.