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Finding the Fourth Proportional to 176,039,865.70, 264,059,798.55 and 168,576,072.10

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Solution

The fourth proportional to 176,039,865.70, 264,059,798.55 and 168,576,072.10 is: 252,864,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,039,865.70 : 264,059,798.55 = 168,576,072.10 : x
  2. Step 2: Convert to fraction form
    176,039,865.70/264,059,798.55 = 168,576,072.10/x
  3. Step 3: Cross multiply
    176,039,865.70x = 264,059,798.55 × 168,576,072.10
  4. Step 4: Simplify right side
    176,039,865.70x = 44,514,163,639,076,272
  5. Step 5: Solve for x
    x = 44,514,163,639,076,272/176,039,865.70
  6. Step 6: Final answer
    x = 252,864,108.15

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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.