Home / 329,085,665.58-493,484,991.46-124,470,251.76

Finding the Fourth Proportional to 329,085,665.58, 493,484,991.46 and 124,470,251.76

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Solution

The fourth proportional to 329,085,665.58, 493,484,991.46 and 124,470,251.76 is: 186,651,098.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,085,665.58 : 493,484,991.46 = 124,470,251.76 : x
  2. Step 2: Convert to fraction form
    329,085,665.58/493,484,991.46 = 124,470,251.76/x
  3. Step 3: Cross multiply
    329,085,665.58x = 493,484,991.46 × 124,470,251.76
  4. Step 4: Simplify right side
    329,085,665.58x = 61,424,201,126,807,648
  5. Step 5: Solve for x
    x = 61,424,201,126,807,648/329,085,665.58
  6. Step 6: Final answer
    x = 186,651,098.94

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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.