Home / 221,452,213.60-332,176,570.80-57,689,653.60

Finding the Fourth Proportional to 221,452,213.60, 332,176,570.80 and 57,689,653.60

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Solution

The fourth proportional to 221,452,213.60, 332,176,570.80 and 57,689,653.60 is: 86,534,024.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,452,213.60 : 332,176,570.80 = 57,689,653.60 : x
  2. Step 2: Convert to fraction form
    221,452,213.60/332,176,570.80 = 57,689,653.60/x
  3. Step 3: Cross multiply
    221,452,213.60x = 332,176,570.80 × 57,689,653.60
  4. Step 4: Simplify right side
    221,452,213.60x = 19,163,151,303,487,876
  5. Step 5: Solve for x
    x = 19,163,151,303,487,876/221,452,213.60
  6. Step 6: Final answer
    x = 86,534,024.62

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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.