Home / 176,128,216.40-264,192,324.60-163,373,632.40

Finding the Fourth Proportional to 176,128,216.40, 264,192,324.60 and 163,373,632.40

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Solution

The fourth proportional to 176,128,216.40, 264,192,324.60 and 163,373,632.40 is: 245,060,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,128,216.40 : 264,192,324.60 = 163,373,632.40 : x
  2. Step 2: Convert to fraction form
    176,128,216.40/264,192,324.60 = 163,373,632.40/x
  3. Step 3: Cross multiply
    176,128,216.40x = 264,192,324.60 × 163,373,632.40
  4. Step 4: Simplify right side
    176,128,216.40x = 43,162,059,722,101,880
  5. Step 5: Solve for x
    x = 43,162,059,722,101,880/176,128,216.40
  6. Step 6: Final answer
    x = 245,060,448.60

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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.