Home / 208,946,352.48-313,420,257.72-63,381,168.24

Finding the Fourth Proportional to 208,946,352.48, 313,420,257.72 and 63,381,168.24

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Solution

The fourth proportional to 208,946,352.48, 313,420,257.72 and 63,381,168.24 is: 95,071,973.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,946,352.48 : 313,420,257.72 = 63,381,168.24 : x
  2. Step 2: Convert to fraction form
    208,946,352.48/313,420,257.72 = 63,381,168.24/x
  3. Step 3: Cross multiply
    208,946,352.48x = 313,420,257.72 × 63,381,168.24
  4. Step 4: Simplify right side
    208,946,352.48x = 19,864,942,084,375,480
  5. Step 5: Solve for x
    x = 19,864,942,084,375,480/208,946,352.48
  6. Step 6: Final answer
    x = 95,071,973.49

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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.