Home / 221,962,040.40-332,943,060.60-100,793,492.40

Finding the Fourth Proportional to 221,962,040.40, 332,943,060.60 and 100,793,492.40

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Solution

The fourth proportional to 221,962,040.40, 332,943,060.60 and 100,793,492.40 is: 151,190,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,962,040.40 : 332,943,060.60 = 100,793,492.40 : x
  2. Step 2: Convert to fraction form
    221,962,040.40/332,943,060.60 = 100,793,492.40/x
  3. Step 3: Cross multiply
    221,962,040.40x = 332,943,060.60 × 100,793,492.40
  4. Step 4: Simplify right side
    221,962,040.40x = 33,558,493,848,218,844
  5. Step 5: Solve for x
    x = 33,558,493,848,218,844/221,962,040.40
  6. Step 6: Final answer
    x = 151,190,238.60

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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.