Home / 347,324,333.55-520,875,889.14-114,100,909.47

Finding the Fourth Proportional to 347,324,333.55, 520,875,889.14 and 114,100,909.47

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Solution

The fourth proportional to 347,324,333.55, 520,875,889.14 and 114,100,909.47 is: 171,115,026.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,324,333.55 : 520,875,889.14 = 114,100,909.47 : x
  2. Step 2: Convert to fraction form
    347,324,333.55/520,875,889.14 = 114,100,909.47/x
  3. Step 3: Cross multiply
    347,324,333.55x = 520,875,889.14 × 114,100,909.47
  4. Step 4: Simplify right side
    347,324,333.55x = 59,432,412,671,868,896
  5. Step 5: Solve for x
    x = 59,432,412,671,868,896/347,324,333.55
  6. Step 6: Final answer
    x = 171,115,026.88

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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.