Home / 141,268,238,100.84-211,727,868,117.34-121,230,276,453.48

Finding the Fourth Proportional to 141,268,238,100.84, 211,727,868,117.34 and 121,230,276,453.48

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Solution

The fourth proportional to 141,268,238,100.84, 211,727,868,117.34 and 121,230,276,453.48 is: 181,695,675,757.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,268,238,100.84 : 211,727,868,117.34 = 121,230,276,453.48 : x
  2. Step 2: Convert to fraction form
    141,268,238,100.84/211,727,868,117.34 = 121,230,276,453.48/x
  3. Step 3: Cross multiply
    141,268,238,100.84x = 211,727,868,117.34 × 121,230,276,453.48
  4. Step 4: Simplify right side
    141,268,238,100.84x = 25,667,827,984,771,082,878,976
  5. Step 5: Solve for x
    x = 25,667,827,984,771,082,878,976/141,268,238,100.84
  6. Step 6: Final answer
    x = 181,695,675,757.27

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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.