Home / 298,944,838.80-448,417,258.20-169,804,675.80

Finding the Fourth Proportional to 298,944,838.80, 448,417,258.20 and 169,804,675.80

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Solution

The fourth proportional to 298,944,838.80, 448,417,258.20 and 169,804,675.80 is: 254,707,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,944,838.80 : 448,417,258.20 = 169,804,675.80 : x
  2. Step 2: Convert to fraction form
    298,944,838.80/448,417,258.20 = 169,804,675.80/x
  3. Step 3: Cross multiply
    298,944,838.80x = 448,417,258.20 × 169,804,675.80
  4. Step 4: Simplify right side
    298,944,838.80x = 76,143,347,151,775,888
  5. Step 5: Solve for x
    x = 76,143,347,151,775,888/298,944,838.80
  6. Step 6: Final answer
    x = 254,707,013.70

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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.