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Finding the Fourth Proportional to 124,574,241.60, 186,861,362.40 and 124,574,241.60

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Solution

The fourth proportional to 124,574,241.60, 186,861,362.40 and 124,574,241.60 is: 186,861,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,574,241.60 : 186,861,362.40 = 124,574,241.60 : x
  2. Step 2: Convert to fraction form
    124,574,241.60/186,861,362.40 = 124,574,241.60/x
  3. Step 3: Cross multiply
    124,574,241.60x = 186,861,362.40 × 124,574,241.60
  4. Step 4: Simplify right side
    124,574,241.60x = 23,278,112,505,322,756
  5. Step 5: Solve for x
    x = 23,278,112,505,322,756/124,574,241.60
  6. Step 6: Final answer
    x = 186,861,362.40

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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.