Home / 344,213,483.77-475,000,786.20-187,577,252.34

Finding the Fourth Proportional to 344,213,483.77, 475,000,786.20 and 187,577,252.34

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Solution

The fourth proportional to 344,213,483.77, 475,000,786.20 and 187,577,252.34 is: 258,849,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,213,483.77 : 475,000,786.20 = 187,577,252.34 : x
  2. Step 2: Convert to fraction form
    344,213,483.77/475,000,786.20 = 187,577,252.34/x
  3. Step 3: Cross multiply
    344,213,483.77x = 475,000,786.20 × 187,577,252.34
  4. Step 4: Simplify right side
    344,213,483.77x = 89,099,342,334,735,792
  5. Step 5: Solve for x
    x = 89,099,342,334,735,792/344,213,483.77
  6. Step 6: Final answer
    x = 258,849,076.33

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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.