Home / 149,973,525.60-224,960,288.40-47,747,896.80

Finding the Fourth Proportional to 149,973,525.60, 224,960,288.40 and 47,747,896.80

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Solution

The fourth proportional to 149,973,525.60, 224,960,288.40 and 47,747,896.80 is: 71,621,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,973,525.60 : 224,960,288.40 = 47,747,896.80 : x
  2. Step 2: Convert to fraction form
    149,973,525.60/224,960,288.40 = 47,747,896.80/x
  3. Step 3: Cross multiply
    149,973,525.60x = 224,960,288.40 × 47,747,896.80
  4. Step 4: Simplify right side
    149,973,525.60x = 10,741,380,634,621,436
  5. Step 5: Solve for x
    x = 10,741,380,634,621,436/149,973,525.60
  6. Step 6: Final answer
    x = 71,621,845.20

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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.