Home / 168,277,977.60-252,416,966.40-110,835,110.40

Finding the Fourth Proportional to 168,277,977.60, 252,416,966.40 and 110,835,110.40

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Solution

The fourth proportional to 168,277,977.60, 252,416,966.40 and 110,835,110.40 is: 166,252,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,277,977.60 : 252,416,966.40 = 110,835,110.40 : x
  2. Step 2: Convert to fraction form
    168,277,977.60/252,416,966.40 = 110,835,110.40/x
  3. Step 3: Cross multiply
    168,277,977.60x = 252,416,966.40 × 110,835,110.40
  4. Step 4: Simplify right side
    168,277,977.60x = 27,976,662,337,777,092
  5. Step 5: Solve for x
    x = 27,976,662,337,777,092/168,277,977.60
  6. Step 6: Final answer
    x = 166,252,665.60

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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.