Home / 268,322,881.11-370,283,348.43-150,848,733.80

Finding the Fourth Proportional to 268,322,881.11, 370,283,348.43 and 150,848,733.80

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Solution

The fourth proportional to 268,322,881.11, 370,283,348.43 and 150,848,733.80 is: 208,170,000.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,322,881.11 : 370,283,348.43 = 150,848,733.80 : x
  2. Step 2: Convert to fraction form
    268,322,881.11/370,283,348.43 = 150,848,733.80/x
  3. Step 3: Cross multiply
    268,322,881.11x = 370,283,348.43 × 150,848,733.80
  4. Step 4: Simplify right side
    268,322,881.11x = 55,856,774,256,038,296
  5. Step 5: Solve for x
    x = 55,856,774,256,038,296/268,322,881.11
  6. Step 6: Final answer
    x = 208,170,000.36

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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.