Home / 221,452,191.60-332,176,537.80-57,689,631.60

Finding the Fourth Proportional to 221,452,191.60, 332,176,537.80 and 57,689,631.60

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Solution

The fourth proportional to 221,452,191.60, 332,176,537.80 and 57,689,631.60 is: 86,533,991.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,452,191.60 : 332,176,537.80 = 57,689,631.60 : x
  2. Step 2: Convert to fraction form
    221,452,191.60/332,176,537.80 = 57,689,631.60/x
  3. Step 3: Cross multiply
    221,452,191.60x = 332,176,537.80 × 57,689,631.60
  4. Step 4: Simplify right side
    221,452,191.60x = 19,163,142,091,845,476
  5. Step 5: Solve for x
    x = 19,163,142,091,845,476/221,452,191.60
  6. Step 6: Final answer
    x = 86,533,991.62

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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.