Home / 134,226,722.40-201,190,784.40-73,685,896.80

Finding the Fourth Proportional to 134,226,722.40, 201,190,784.40 and 73,685,896.80

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Solution

The fourth proportional to 134,226,722.40, 201,190,784.40 and 73,685,896.80 is: 110,446,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,226,722.40 : 201,190,784.40 = 73,685,896.80 : x
  2. Step 2: Convert to fraction form
    134,226,722.40/201,190,784.40 = 73,685,896.80/x
  3. Step 3: Cross multiply
    134,226,722.40x = 201,190,784.40 × 73,685,896.80
  4. Step 4: Simplify right side
    134,226,722.40x = 14,824,923,376,409,450
  5. Step 5: Solve for x
    x = 14,824,923,376,409,450/134,226,722.40
  6. Step 6: Final answer
    x = 110,446,885.03

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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.