Home / 298,949,501.10-448,424,251.65-292,231,037.10

Finding the Fourth Proportional to 298,949,501.10, 448,424,251.65 and 292,231,037.10

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Solution

The fourth proportional to 298,949,501.10, 448,424,251.65 and 292,231,037.10 is: 438,346,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,949,501.10 : 448,424,251.65 = 292,231,037.10 : x
  2. Step 2: Convert to fraction form
    298,949,501.10/448,424,251.65 = 292,231,037.10/x
  3. Step 3: Cross multiply
    298,949,501.10x = 448,424,251.65 × 292,231,037.10
  4. Step 4: Simplify right side
    298,949,501.10x = 131,043,484,120,470,896
  5. Step 5: Solve for x
    x = 131,043,484,120,470,896/298,949,501.10
  6. Step 6: Final answer
    x = 438,346,555.65

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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.