Home / 254,180,754.51-350,750,191.06-142,650,055.12

Finding the Fourth Proportional to 254,180,754.51, 350,750,191.06 and 142,650,055.12

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Solution

The fourth proportional to 254,180,754.51, 350,750,191.06 and 142,650,055.12 is: 196,846,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,180,754.51 : 350,750,191.06 = 142,650,055.12 : x
  2. Step 2: Convert to fraction form
    254,180,754.51/350,750,191.06 = 142,650,055.12/x
  3. Step 3: Cross multiply
    254,180,754.51x = 350,750,191.06 × 142,650,055.12
  4. Step 4: Simplify right side
    254,180,754.51x = 50,034,534,088,059,536
  5. Step 5: Solve for x
    x = 50,034,534,088,059,536/254,180,754.51
  6. Step 6: Final answer
    x = 196,846,272.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.