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Finding the Fourth Proportional to 183,615,589.40, 257,401,947.40 and 183,615,589.40

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Solution

The fourth proportional to 183,615,589.40, 257,401,947.40 and 183,615,589.40 is: 257,401,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,615,589.40 : 257,401,947.40 = 183,615,589.40 : x
  2. Step 2: Convert to fraction form
    183,615,589.40/257,401,947.40 = 183,615,589.40/x
  3. Step 3: Cross multiply
    183,615,589.40x = 257,401,947.40 × 183,615,589.40
  4. Step 4: Simplify right side
    183,615,589.40x = 47,263,010,284,558,800
  5. Step 5: Solve for x
    x = 47,263,010,284,558,800/183,615,589.40
  6. Step 6: Final answer
    x = 257,401,947.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.