Home / 269,111,953.32-403,761,609.18-84,907,870.44

Finding the Fourth Proportional to 269,111,953.32, 403,761,609.18 and 84,907,870.44

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Solution

The fourth proportional to 269,111,953.32, 403,761,609.18 and 84,907,870.44 is: 127,391,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,111,953.32 : 403,761,609.18 = 84,907,870.44 : x
  2. Step 2: Convert to fraction form
    269,111,953.32/403,761,609.18 = 84,907,870.44/x
  3. Step 3: Cross multiply
    269,111,953.32x = 403,761,609.18 × 84,907,870.44
  4. Step 4: Simplify right side
    269,111,953.32x = 34,282,538,400,901,356
  5. Step 5: Solve for x
    x = 34,282,538,400,901,356/269,111,953.32
  6. Step 6: Final answer
    x = 127,391,362.51

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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.