Home / 236,820,966.26-355,227,420.44-70,824,850.70

Finding the Fourth Proportional to 236,820,966.26, 355,227,420.44 and 70,824,850.70

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Solution

The fourth proportional to 236,820,966.26, 355,227,420.44 and 70,824,850.70 is: 106,236,071.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,820,966.26 : 355,227,420.44 = 70,824,850.70 : x
  2. Step 2: Convert to fraction form
    236,820,966.26/355,227,420.44 = 70,824,850.70/x
  3. Step 3: Cross multiply
    236,820,966.26x = 355,227,420.44 × 70,824,850.70
  4. Step 4: Simplify right side
    236,820,966.26x = 25,158,929,015,078,864
  5. Step 5: Solve for x
    x = 25,158,929,015,078,864/236,820,966.26
  6. Step 6: Final answer
    x = 106,236,071.13

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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.