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Finding the Third Proportional to 335,664,000 and 518,402,880

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Solution

The third proportional to 335,664,000 and 518,402,880 is: 800,626,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,664,000 : 518,402,880 = 518,402,880 : x
  2. Step 2: Convert to fraction form
    335,664,000/518,402,880 = 518,402,880/x
  3. Step 3: Cross multiply
    335,664,000x = 518,402,880 × 518,402,880
  4. Step 4: Simplify right side
    335,664,000x = 268,741,545,992,294,400
  5. Step 5: Solve for x
    x = 268,741,545,992,294,400/335,664,000
  6. Step 6: Final answer
    x = 800,626,656.40

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.