Home / 100,998,040.40-151,475,070.32-27,220,098.41

Finding the Fourth Proportional to 100,998,040.40, 151,475,070.32 and 27,220,098.41

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Solution

The fourth proportional to 100,998,040.40, 151,475,070.32 and 27,220,098.41 is: 40,824,220.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,998,040.40 : 151,475,070.32 = 27,220,098.41 : x
  2. Step 2: Convert to fraction form
    100,998,040.40/151,475,070.32 = 27,220,098.41/x
  3. Step 3: Cross multiply
    100,998,040.40x = 151,475,070.32 × 27,220,098.41
  4. Step 4: Simplify right side
    100,998,040.40x = 4,123,166,320,635,969.50
  5. Step 5: Solve for x
    x = 4,123,166,320,635,969.50/100,998,040.40
  6. Step 6: Final answer
    x = 40,824,220.99

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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.