Home / 221,429,233.60-332,142,100.80-57,666,673.60

Finding the Fourth Proportional to 221,429,233.60, 332,142,100.80 and 57,666,673.60

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Solution

The fourth proportional to 221,429,233.60, 332,142,100.80 and 57,666,673.60 is: 86,499,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,429,233.60 : 332,142,100.80 = 57,666,673.60 : x
  2. Step 2: Convert to fraction form
    221,429,233.60/332,142,100.80 = 57,666,673.60/x
  3. Step 3: Cross multiply
    221,429,233.60x = 332,142,100.80 × 57,666,673.60
  4. Step 4: Simplify right side
    221,429,233.60x = 19,153,530,115,651,900
  5. Step 5: Solve for x
    x = 19,153,530,115,651,900/221,429,233.60
  6. Step 6: Final answer
    x = 86,499,554.75

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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.