Home / 294,084,042.40-441,126,063.60-89,611,789.60

Finding the Fourth Proportional to 294,084,042.40, 441,126,063.60 and 89,611,789.60

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Solution

The fourth proportional to 294,084,042.40, 441,126,063.60 and 89,611,789.60 is: 134,417,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,084,042.40 : 441,126,063.60 = 89,611,789.60 : x
  2. Step 2: Convert to fraction form
    294,084,042.40/441,126,063.60 = 89,611,789.60/x
  3. Step 3: Cross multiply
    294,084,042.40x = 441,126,063.60 × 89,611,789.60
  4. Step 4: Simplify right side
    294,084,042.40x = 39,530,095,998,399,416
  5. Step 5: Solve for x
    x = 39,530,095,998,399,416/294,084,042.40
  6. Step 6: Final answer
    x = 134,417,684.40

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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.