Home / 176,436,006.30-264,654,009.45-168,499,820.70

Finding the Fourth Proportional to 176,436,006.30, 264,654,009.45 and 168,499,820.70

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Solution

The fourth proportional to 176,436,006.30, 264,654,009.45 and 168,499,820.70 is: 252,749,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,436,006.30 : 264,654,009.45 = 168,499,820.70 : x
  2. Step 2: Convert to fraction form
    176,436,006.30/264,654,009.45 = 168,499,820.70/x
  3. Step 3: Cross multiply
    176,436,006.30x = 264,654,009.45 × 168,499,820.70
  4. Step 4: Simplify right side
    176,436,006.30x = 44,594,153,139,861,104
  5. Step 5: Solve for x
    x = 44,594,153,139,861,104/176,436,006.30
  6. Step 6: Final answer
    x = 252,749,731.05

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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.