Home / 218,376,353,485.85-327,564,530,228.78-218,376,353,485.85

Finding the Fourth Proportional to 218,376,353,485.85, 327,564,530,228.78 and 218,376,353,485.85

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Solution

The fourth proportional to 218,376,353,485.85, 327,564,530,228.78 and 218,376,353,485.85 is: 327,564,530,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,376,353,485.85 : 327,564,530,228.78 = 218,376,353,485.85 : x
  2. Step 2: Convert to fraction form
    218,376,353,485.85/327,564,530,228.78 = 218,376,353,485.85/x
  3. Step 3: Cross multiply
    218,376,353,485.85x = 327,564,530,228.78 × 218,376,353,485.85
  4. Step 4: Simplify right side
    218,376,353,485.85x = 71,532,347,642,666,463,264,768
  5. Step 5: Solve for x
    x = 71,532,347,642,666,463,264,768/218,376,353,485.85
  6. Step 6: Final answer
    x = 327,564,530,228.78

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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.