Home / 168,012,957.60-252,019,436.40-134,000,733.60

Finding the Fourth Proportional to 168,012,957.60, 252,019,436.40 and 134,000,733.60

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Solution

The fourth proportional to 168,012,957.60, 252,019,436.40 and 134,000,733.60 is: 201,001,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,012,957.60 : 252,019,436.40 = 134,000,733.60 : x
  2. Step 2: Convert to fraction form
    168,012,957.60/252,019,436.40 = 134,000,733.60/x
  3. Step 3: Cross multiply
    168,012,957.60x = 252,019,436.40 × 134,000,733.60
  4. Step 4: Simplify right side
    168,012,957.60x = 33,770,789,359,058,544
  5. Step 5: Solve for x
    x = 33,770,789,359,058,544/168,012,957.60
  6. Step 6: Final answer
    x = 201,001,100.40

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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.