Home / 157,267,906.40-235,901,859.60-141,962,405.60

Finding the Fourth Proportional to 157,267,906.40, 235,901,859.60 and 141,962,405.60

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Solution

The fourth proportional to 157,267,906.40, 235,901,859.60 and 141,962,405.60 is: 212,943,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,267,906.40 : 235,901,859.60 = 141,962,405.60 : x
  2. Step 2: Convert to fraction form
    157,267,906.40/235,901,859.60 = 141,962,405.60/x
  3. Step 3: Cross multiply
    157,267,906.40x = 235,901,859.60 × 141,962,405.60
  4. Step 4: Simplify right side
    157,267,906.40x = 33,489,195,474,329,452
  5. Step 5: Solve for x
    x = 33,489,195,474,329,452/157,267,906.40
  6. Step 6: Final answer
    x = 212,943,608.40

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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.