Home / 255,226,554.82-352,210,844.73-139,333,050.82

Finding the Fourth Proportional to 255,226,554.82, 352,210,844.73 and 139,333,050.82

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Solution

The fourth proportional to 255,226,554.82, 352,210,844.73 and 139,333,050.82 is: 192,278,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,226,554.82 : 352,210,844.73 = 139,333,050.82 : x
  2. Step 2: Convert to fraction form
    255,226,554.82/352,210,844.73 = 139,333,050.82/x
  3. Step 3: Cross multiply
    255,226,554.82x = 352,210,844.73 × 139,333,050.82
  4. Step 4: Simplify right side
    255,226,554.82x = 49,074,611,528,120,216
  5. Step 5: Solve for x
    x = 49,074,611,528,120,216/255,226,554.82
  6. Step 6: Final answer
    x = 192,278,626.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.