Home / 176,004,309.60-264,037,957.20-73,778,680.80

Finding the Fourth Proportional to 176,004,309.60, 264,037,957.20 and 73,778,680.80

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Solution

The fourth proportional to 176,004,309.60, 264,037,957.20 and 73,778,680.80 is: 110,681,222.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,004,309.60 : 264,037,957.20 = 73,778,680.80 : x
  2. Step 2: Convert to fraction form
    176,004,309.60/264,037,957.20 = 73,778,680.80/x
  3. Step 3: Cross multiply
    176,004,309.60x = 264,037,957.20 × 73,778,680.80
  4. Step 4: Simplify right side
    176,004,309.60x = 19,480,372,163,342,860
  5. Step 5: Solve for x
    x = 19,480,372,163,342,860/176,004,309.60
  6. Step 6: Final answer
    x = 110,681,222.57

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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.