Home / 235,845,600.80-353,768,401.20-72,083,040.80

Finding the Fourth Proportional to 235,845,600.80, 353,768,401.20 and 72,083,040.80

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Solution

The fourth proportional to 235,845,600.80, 353,768,401.20 and 72,083,040.80 is: 108,124,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,845,600.80 : 353,768,401.20 = 72,083,040.80 : x
  2. Step 2: Convert to fraction form
    235,845,600.80/353,768,401.20 = 72,083,040.80/x
  3. Step 3: Cross multiply
    235,845,600.80x = 353,768,401.20 × 72,083,040.80
  4. Step 4: Simplify right side
    235,845,600.80x = 25,500,702,097,450,368
  5. Step 5: Solve for x
    x = 25,500,702,097,450,368/235,845,600.80
  6. Step 6: Final answer
    x = 108,124,561.20

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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.