Home / 255,226,554.32-352,210,844.04-139,333,050.32

Finding the Fourth Proportional to 255,226,554.32, 352,210,844.04 and 139,333,050.32

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Solution

The fourth proportional to 255,226,554.32, 352,210,844.04 and 139,333,050.32 is: 192,278,626.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,226,554.32 : 352,210,844.04 = 139,333,050.32 : x
  2. Step 2: Convert to fraction form
    255,226,554.32/352,210,844.04 = 139,333,050.32/x
  3. Step 3: Cross multiply
    255,226,554.32x = 352,210,844.04 × 139,333,050.32
  4. Step 4: Simplify right side
    255,226,554.32x = 49,074,611,255,874,992
  5. Step 5: Solve for x
    x = 49,074,611,255,874,992/255,226,554.32
  6. Step 6: Final answer
    x = 192,278,626.28

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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.