Home / 298,944,839.80-448,417,259.70-169,804,676.80

Finding the Fourth Proportional to 298,944,839.80, 448,417,259.70 and 169,804,676.80

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Solution

The fourth proportional to 298,944,839.80, 448,417,259.70 and 169,804,676.80 is: 254,707,015.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,944,839.80 : 448,417,259.70 = 169,804,676.80 : x
  2. Step 2: Convert to fraction form
    298,944,839.80/448,417,259.70 = 169,804,676.80/x
  3. Step 3: Cross multiply
    298,944,839.80x = 448,417,259.70 × 169,804,676.80
  4. Step 4: Simplify right side
    298,944,839.80x = 76,143,347,854,900,176
  5. Step 5: Solve for x
    x = 76,143,347,854,900,176/298,944,839.80
  6. Step 6: Final answer
    x = 254,707,015.20

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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.