Home / 176,280,107.20-264,420,160.80-133,281,937.60

Finding the Fourth Proportional to 176,280,107.20, 264,420,160.80 and 133,281,937.60

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Solution

The fourth proportional to 176,280,107.20, 264,420,160.80 and 133,281,937.60 is: 199,922,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,280,107.20 : 264,420,160.80 = 133,281,937.60 : x
  2. Step 2: Convert to fraction form
    176,280,107.20/264,420,160.80 = 133,281,937.60/x
  3. Step 3: Cross multiply
    176,280,107.20x = 264,420,160.80 × 133,281,937.60
  4. Step 4: Simplify right side
    176,280,107.20x = 35,242,431,371,927,568
  5. Step 5: Solve for x
    x = 35,242,431,371,927,568/176,280,107.20
  6. Step 6: Final answer
    x = 199,922,906.40

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1.5x scale

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.