Home / 154,527,522.75-327,478,333.50

Finding the Third Proportional to 154,527,522.75 and 327,478,333.50

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Solution

The third proportional to 154,527,522.75 and 327,478,333.50 is: 693,999,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,527,522.75 : 327,478,333.50 = 327,478,333.50 : x
  2. Step 2: Convert to fraction form
    154,527,522.75/327,478,333.50 = 327,478,333.50/x
  3. Step 3: Cross multiply
    154,527,522.75x = 327,478,333.50 × 327,478,333.50
  4. Step 4: Simplify right side
    154,527,522.75x = 107,242,058,911,937,216
  5. Step 5: Solve for x
    x = 107,242,058,911,937,216/154,527,522.75
  6. Step 6: Final answer
    x = 693,999,729.00

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.