Home / 174,486,164.80-261,505,298.40-106,256,430.40

Finding the Fourth Proportional to 174,486,164.80, 261,505,298.40 and 106,256,430.40

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Solution

The fourth proportional to 174,486,164.80, 261,505,298.40 and 106,256,430.40 is: 159,248,268.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,486,164.80 : 261,505,298.40 = 106,256,430.40 : x
  2. Step 2: Convert to fraction form
    174,486,164.80/261,505,298.40 = 106,256,430.40/x
  3. Step 3: Cross multiply
    174,486,164.80x = 261,505,298.40 × 106,256,430.40
  4. Step 4: Simplify right side
    174,486,164.80x = 27,786,619,538,670,832
  5. Step 5: Solve for x
    x = 27,786,619,538,670,832/174,486,164.80
  6. Step 6: Final answer
    x = 159,248,268.02

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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.