Home / 168,012,963.60-252,019,445.40-134,000,739.60

Finding the Fourth Proportional to 168,012,963.60, 252,019,445.40 and 134,000,739.60

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Solution

The fourth proportional to 168,012,963.60, 252,019,445.40 and 134,000,739.60 is: 201,001,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,012,963.60 : 252,019,445.40 = 134,000,739.60 : x
  2. Step 2: Convert to fraction form
    168,012,963.60/252,019,445.40 = 134,000,739.60/x
  3. Step 3: Cross multiply
    168,012,963.60x = 252,019,445.40 × 134,000,739.60
  4. Step 4: Simplify right side
    168,012,963.60x = 33,770,792,077,181,816
  5. Step 5: Solve for x
    x = 33,770,792,077,181,816/168,012,963.60
  6. Step 6: Final answer
    x = 201,001,109.40

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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.