Home / 197,074,330.08-271,950,890.29-108,961,412.28

Finding the Fourth Proportional to 197,074,330.08, 271,950,890.29 and 108,961,412.28

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Solution

The fourth proportional to 197,074,330.08, 271,950,890.29 and 108,961,412.28 is: 150,360,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,074,330.08 : 271,950,890.29 = 108,961,412.28 : x
  2. Step 2: Convert to fraction form
    197,074,330.08/271,950,890.29 = 108,961,412.28/x
  3. Step 3: Cross multiply
    197,074,330.08x = 271,950,890.29 × 108,961,412.28
  4. Step 4: Simplify right side
    197,074,330.08x = 29,632,153,076,801,740
  5. Step 5: Solve for x
    x = 29,632,153,076,801,740/197,074,330.08
  6. Step 6: Final answer
    x = 150,360,288.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.