Home / 1,154,856,619.44-1,731,593,142.72-367,570,206.36

Finding the Fourth Proportional to 1,154,856,619.44, 1,731,593,142.72 and 367,570,206.36

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Solution

The fourth proportional to 1,154,856,619.44, 1,731,593,142.72 and 367,570,206.36 is: 551,135,126.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,856,619.44 : 1,731,593,142.72 = 367,570,206.36 : x
  2. Step 2: Convert to fraction form
    1,154,856,619.44/1,731,593,142.72 = 367,570,206.36/x
  3. Step 3: Cross multiply
    1,154,856,619.44x = 1,731,593,142.72 × 367,570,206.36
  4. Step 4: Simplify right side
    1,154,856,619.44x = 636,482,048,801,151,360
  5. Step 5: Solve for x
    x = 636,482,048,801,151,360/1,154,856,619.44
  6. Step 6: Final answer
    x = 551,135,126.29

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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.