Home / 300,190,523.94-414,267,153.17-172,960,886.03

Finding the Fourth Proportional to 300,190,523.94, 414,267,153.17 and 172,960,886.03

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Solution

The fourth proportional to 300,190,523.94, 414,267,153.17 and 172,960,886.03 is: 238,688,460.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,190,523.94 : 414,267,153.17 = 172,960,886.03 : x
  2. Step 2: Convert to fraction form
    300,190,523.94/414,267,153.17 = 172,960,886.03/x
  3. Step 3: Cross multiply
    300,190,523.94x = 414,267,153.17 × 172,960,886.03
  4. Step 4: Simplify right side
    300,190,523.94x = 71,652,013,865,408,928
  5. Step 5: Solve for x
    x = 71,652,013,865,408,928/300,190,523.94
  6. Step 6: Final answer
    x = 238,688,460.00

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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.