Home / 168,151,760.40-252,227,640.60-46,983,212.40

Finding the Fourth Proportional to 168,151,760.40, 252,227,640.60 and 46,983,212.40

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Solution

The fourth proportional to 168,151,760.40, 252,227,640.60 and 46,983,212.40 is: 70,474,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,760.40 : 252,227,640.60 = 46,983,212.40 : x
  2. Step 2: Convert to fraction form
    168,151,760.40/252,227,640.60 = 46,983,212.40/x
  3. Step 3: Cross multiply
    168,151,760.40x = 252,227,640.60 × 46,983,212.40
  4. Step 4: Simplify right side
    168,151,760.40x = 11,850,464,811,460,662
  5. Step 5: Solve for x
    x = 11,850,464,811,460,662/168,151,760.40
  6. Step 6: Final answer
    x = 70,474,818.60

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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.