Home / 181,771,776,164.40-272,657,664,246.60-137,691,933,860.40

Finding the Fourth Proportional to 181,771,776,164.40, 272,657,664,246.60 and 137,691,933,860.40

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Solution

The fourth proportional to 181,771,776,164.40, 272,657,664,246.60 and 137,691,933,860.40 is: 206,537,900,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,771,776,164.40 : 272,657,664,246.60 = 137,691,933,860.40 : x
  2. Step 2: Convert to fraction form
    181,771,776,164.40/272,657,664,246.60 = 137,691,933,860.40/x
  3. Step 3: Cross multiply
    181,771,776,164.40x = 272,657,664,246.60 × 137,691,933,860.40
  4. Step 4: Simplify right side
    181,771,776,164.40x = 37,542,761,071,973,998,002,176
  5. Step 5: Solve for x
    x = 37,542,761,071,973,998,002,176/181,771,776,164.40
  6. Step 6: Final answer
    x = 206,537,900,790.60

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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.