Home / 151,632,153.40-227,448,230.10-100,235,903.80

Finding the Fourth Proportional to 151,632,153.40, 227,448,230.10 and 100,235,903.80

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Solution

The fourth proportional to 151,632,153.40, 227,448,230.10 and 100,235,903.80 is: 150,353,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,632,153.40 : 227,448,230.10 = 100,235,903.80 : x
  2. Step 2: Convert to fraction form
    151,632,153.40/227,448,230.10 = 100,235,903.80/x
  3. Step 3: Cross multiply
    151,632,153.40x = 227,448,230.10 × 100,235,903.80
  4. Step 4: Simplify right side
    151,632,153.40x = 22,798,478,911,783,864
  5. Step 5: Solve for x
    x = 22,798,478,911,783,864/151,632,153.40
  6. Step 6: Final answer
    x = 150,353,855.70

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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.