Home / 218,144,811.60-327,217,217.40-56,586,747.60

Finding the Fourth Proportional to 218,144,811.60, 327,217,217.40 and 56,586,747.60

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Solution

The fourth proportional to 218,144,811.60, 327,217,217.40 and 56,586,747.60 is: 84,880,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,144,811.60 : 327,217,217.40 = 56,586,747.60 : x
  2. Step 2: Convert to fraction form
    218,144,811.60/327,217,217.40 = 56,586,747.60/x
  3. Step 3: Cross multiply
    218,144,811.60x = 327,217,217.40 × 56,586,747.60
  4. Step 4: Simplify right side
    218,144,811.60x = 18,516,158,091,388,128
  5. Step 5: Solve for x
    x = 18,516,158,091,388,128/218,144,811.60
  6. Step 6: Final answer
    x = 84,880,121.40

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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.