Home / 196,256,441.80-294,384,662.70-150,339,939.40

Finding the Fourth Proportional to 196,256,441.80, 294,384,662.70 and 150,339,939.40

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Solution

The fourth proportional to 196,256,441.80, 294,384,662.70 and 150,339,939.40 is: 225,509,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,256,441.80 : 294,384,662.70 = 150,339,939.40 : x
  2. Step 2: Convert to fraction form
    196,256,441.80/294,384,662.70 = 150,339,939.40/x
  3. Step 3: Cross multiply
    196,256,441.80x = 294,384,662.70 × 150,339,939.40
  4. Step 4: Simplify right side
    196,256,441.80x = 44,257,772,350,607,440
  5. Step 5: Solve for x
    x = 44,257,772,350,607,440/196,256,441.80
  6. Step 6: Final answer
    x = 225,509,909.10

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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.