Home / 349,685,440.44-524,436,765.88-103,975,902.96

Finding the Fourth Proportional to 349,685,440.44, 524,436,765.88 and 103,975,902.96

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Solution

The fourth proportional to 349,685,440.44, 524,436,765.88 and 103,975,902.96 is: 155,936,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,685,440.44 : 524,436,765.88 = 103,975,902.96 : x
  2. Step 2: Convert to fraction form
    349,685,440.44/524,436,765.88 = 103,975,902.96/x
  3. Step 3: Cross multiply
    349,685,440.44x = 524,436,765.88 × 103,975,902.96
  4. Step 4: Simplify right side
    349,685,440.44x = 54,528,786,277,795,112
  5. Step 5: Solve for x
    x = 54,528,786,277,795,112/349,685,440.44
  6. Step 6: Final answer
    x = 155,936,679.00

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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.