Home / 150,349,928.40-225,524,892.60-89,883,752.40

Finding the Fourth Proportional to 150,349,928.40, 225,524,892.60 and 89,883,752.40

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Solution

The fourth proportional to 150,349,928.40, 225,524,892.60 and 89,883,752.40 is: 134,825,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,349,928.40 : 225,524,892.60 = 89,883,752.40 : x
  2. Step 2: Convert to fraction form
    150,349,928.40/225,524,892.60 = 89,883,752.40/x
  3. Step 3: Cross multiply
    150,349,928.40x = 225,524,892.60 × 89,883,752.40
  4. Step 4: Simplify right side
    150,349,928.40x = 20,271,023,606,494,992
  5. Step 5: Solve for x
    x = 20,271,023,606,494,992/150,349,928.40
  6. Step 6: Final answer
    x = 134,825,628.60

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1.5x scale

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.