Home / 254,180,755.07-350,750,191.80-142,650,055.67

Finding the Fourth Proportional to 254,180,755.07, 350,750,191.80 and 142,650,055.67

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Solution

The fourth proportional to 254,180,755.07, 350,750,191.80 and 142,650,055.67 is: 196,846,273.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,180,755.07 : 350,750,191.80 = 142,650,055.67 : x
  2. Step 2: Convert to fraction form
    254,180,755.07/350,750,191.80 = 142,650,055.67/x
  3. Step 3: Cross multiply
    254,180,755.07x = 350,750,191.80 × 142,650,055.67
  4. Step 4: Simplify right side
    254,180,755.07x = 50,034,534,384,779,424
  5. Step 5: Solve for x
    x = 50,034,534,384,779,424/254,180,755.07
  6. Step 6: Final answer
    x = 196,846,273.32

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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.