Home / 301,144,466.20-451,716,699.30-179,913,515.80

Finding the Fourth Proportional to 301,144,466.20, 451,716,699.30 and 179,913,515.80

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Solution

The fourth proportional to 301,144,466.20, 451,716,699.30 and 179,913,515.80 is: 269,870,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,144,466.20 : 451,716,699.30 = 179,913,515.80 : x
  2. Step 2: Convert to fraction form
    301,144,466.20/451,716,699.30 = 179,913,515.80/x
  3. Step 3: Cross multiply
    301,144,466.20x = 451,716,699.30 × 179,913,515.80
  4. Step 4: Simplify right side
    301,144,466.20x = 81,269,939,516,634,400
  5. Step 5: Solve for x
    x = 81,269,939,516,634,400/301,144,466.20
  6. Step 6: Final answer
    x = 269,870,273.70

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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.