Home / 281,949,314.76-423,010,571.19-134,584,918.87

Finding the Fourth Proportional to 281,949,314.76, 423,010,571.19 and 134,584,918.87

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Solution

The fourth proportional to 281,949,314.76, 423,010,571.19 and 134,584,918.87 is: 201,918,715.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,949,314.76 : 423,010,571.19 = 134,584,918.87 : x
  2. Step 2: Convert to fraction form
    281,949,314.76/423,010,571.19 = 134,584,918.87/x
  3. Step 3: Cross multiply
    281,949,314.76x = 423,010,571.19 × 134,584,918.87
  4. Step 4: Simplify right side
    281,949,314.76x = 56,930,843,404,758,512
  5. Step 5: Solve for x
    x = 56,930,843,404,758,512/281,949,314.76
  6. Step 6: Final answer
    x = 201,918,715.26

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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.