Home / 295,257,834.83-407,447,917.85-163,095,986.94

Finding the Fourth Proportional to 295,257,834.83, 407,447,917.85 and 163,095,986.94

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Solution

The fourth proportional to 295,257,834.83, 407,447,917.85 and 163,095,986.94 is: 225,068,101.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,257,834.83 : 407,447,917.85 = 163,095,986.94 : x
  2. Step 2: Convert to fraction form
    295,257,834.83/407,447,917.85 = 163,095,986.94/x
  3. Step 3: Cross multiply
    295,257,834.83x = 407,447,917.85 × 163,095,986.94
  4. Step 4: Simplify right side
    295,257,834.83x = 66,453,120,288,801,536
  5. Step 5: Solve for x
    x = 66,453,120,288,801,536/295,257,834.83
  6. Step 6: Final answer
    x = 225,068,101.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.