Home / 134,314,898.80-201,372,815.40-91,076,191.60

Finding the Fourth Proportional to 134,314,898.80, 201,372,815.40 and 91,076,191.60

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Solution

The fourth proportional to 134,314,898.80, 201,372,815.40 and 91,076,191.60 is: 136,546,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,314,898.80 : 201,372,815.40 = 91,076,191.60 : x
  2. Step 2: Convert to fraction form
    134,314,898.80/201,372,815.40 = 91,076,191.60/x
  3. Step 3: Cross multiply
    134,314,898.80x = 201,372,815.40 × 91,076,191.60
  4. Step 4: Simplify right side
    134,314,898.80x = 18,340,269,118,401,828
  5. Step 5: Solve for x
    x = 18,340,269,118,401,828/134,314,898.80
  6. Step 6: Final answer
    x = 136,546,796.24

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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.