Home / 294,984,200.40-442,476,300.60-79,595,221.20

Finding the Fourth Proportional to 294,984,200.40, 442,476,300.60 and 79,595,221.20

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Solution

The fourth proportional to 294,984,200.40, 442,476,300.60 and 79,595,221.20 is: 119,392,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,984,200.40 : 442,476,300.60 = 79,595,221.20 : x
  2. Step 2: Convert to fraction form
    294,984,200.40/442,476,300.60 = 79,595,221.20/x
  3. Step 3: Cross multiply
    294,984,200.40x = 442,476,300.60 × 79,595,221.20
  4. Step 4: Simplify right side
    294,984,200.40x = 35,218,999,022,014,696
  5. Step 5: Solve for x
    x = 35,218,999,022,014,696/294,984,200.40
  6. Step 6: Final answer
    x = 119,392,831.80

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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.