Home / 150,572,220.60-225,858,330.90-89,956,745.40

Finding the Fourth Proportional to 150,572,220.60, 225,858,330.90 and 89,956,745.40

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Solution

The fourth proportional to 150,572,220.60, 225,858,330.90 and 89,956,745.40 is: 134,935,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,572,220.60 : 225,858,330.90 = 89,956,745.40 : x
  2. Step 2: Convert to fraction form
    150,572,220.60/225,858,330.90 = 89,956,745.40/x
  3. Step 3: Cross multiply
    150,572,220.60x = 225,858,330.90 × 89,956,745.40
  4. Step 4: Simplify right side
    150,572,220.60x = 20,317,480,369,240,256
  5. Step 5: Solve for x
    x = 20,317,480,369,240,256/150,572,220.60
  6. Step 6: Final answer
    x = 134,935,118.10

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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.