Home / 176,280,091.20-264,420,136.80-133,281,921.60

Finding the Fourth Proportional to 176,280,091.20, 264,420,136.80 and 133,281,921.60

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Solution

The fourth proportional to 176,280,091.20, 264,420,136.80 and 133,281,921.60 is: 199,922,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,280,091.20 : 264,420,136.80 = 133,281,921.60 : x
  2. Step 2: Convert to fraction form
    176,280,091.20/264,420,136.80 = 133,281,921.60/x
  3. Step 3: Cross multiply
    176,280,091.20x = 264,420,136.80 × 133,281,921.60
  4. Step 4: Simplify right side
    176,280,091.20x = 35,242,423,942,438,876
  5. Step 5: Solve for x
    x = 35,242,423,942,438,876/176,280,091.20
  6. Step 6: Final answer
    x = 199,922,882.40

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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.