Home / 209,952,440.10-314,928,660.15-158,934,104.10

Finding the Fourth Proportional to 209,952,440.10, 314,928,660.15 and 158,934,104.10

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Solution

The fourth proportional to 209,952,440.10, 314,928,660.15 and 158,934,104.10 is: 238,401,156.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,440.10 : 314,928,660.15 = 158,934,104.10 : x
  2. Step 2: Convert to fraction form
    209,952,440.10/314,928,660.15 = 158,934,104.10/x
  3. Step 3: Cross multiply
    209,952,440.10x = 314,928,660.15 × 158,934,104.10
  4. Step 4: Simplify right side
    209,952,440.10x = 50,052,904,456,353,616
  5. Step 5: Solve for x
    x = 50,052,904,456,353,616/209,952,440.10
  6. Step 6: Final answer
    x = 238,401,156.15

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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.