Home / 197,143,224.30-295,147,966.05-191,474,520.30

Finding the Fourth Proportional to 197,143,224.30, 295,147,966.05 and 191,474,520.30

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Solution

The fourth proportional to 197,143,224.30, 295,147,966.05 and 191,474,520.30 is: 286,661,209.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,143,224.30 : 295,147,966.05 = 191,474,520.30 : x
  2. Step 2: Convert to fraction form
    197,143,224.30/295,147,966.05 = 191,474,520.30/x
  3. Step 3: Cross multiply
    197,143,224.30x = 295,147,966.05 × 191,474,520.30
  4. Step 4: Simplify right side
    197,143,224.30x = 56,513,315,216,944,440
  5. Step 5: Solve for x
    x = 56,513,315,216,944,440/197,143,224.30
  6. Step 6: Final answer
    x = 286,661,209.98

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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.