Home / 197,362,371.40-272,363,296.98-108,052,825.48

Finding the Fourth Proportional to 197,362,371.40, 272,363,296.98 and 108,052,825.48

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Solution

The fourth proportional to 197,362,371.40, 272,363,296.98 and 108,052,825.48 is: 149,114,664.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,362,371.40 : 272,363,296.98 = 108,052,825.48 : x
  2. Step 2: Convert to fraction form
    197,362,371.40/272,363,296.98 = 108,052,825.48/x
  3. Step 3: Cross multiply
    197,362,371.40x = 272,363,296.98 × 108,052,825.48
  4. Step 4: Simplify right side
    197,362,371.40x = 29,429,623,795,737,356
  5. Step 5: Solve for x
    x = 29,429,623,795,737,356/197,362,371.40
  6. Step 6: Final answer
    x = 149,114,664.50

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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.