Home / 176,128,217.40-264,192,326.10-163,373,633.40

Finding the Fourth Proportional to 176,128,217.40, 264,192,326.10 and 163,373,633.40

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Solution

The fourth proportional to 176,128,217.40, 264,192,326.10 and 163,373,633.40 is: 245,060,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,128,217.40 : 264,192,326.10 = 163,373,633.40 : x
  2. Step 2: Convert to fraction form
    176,128,217.40/264,192,326.10 = 163,373,633.40/x
  3. Step 3: Cross multiply
    176,128,217.40x = 264,192,326.10 × 163,373,633.40
  4. Step 4: Simplify right side
    176,128,217.40x = 43,162,060,231,354,656
  5. Step 5: Solve for x
    x = 43,162,060,231,354,656/176,128,217.40
  6. Step 6: Final answer
    x = 245,060,450.10

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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.