Home / 590,507,414.40-885,761,121.60-159,685,910.40

Finding the Fourth Proportional to 590,507,414.40, 885,761,121.60 and 159,685,910.40

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Solution

The fourth proportional to 590,507,414.40, 885,761,121.60 and 159,685,910.40 is: 239,528,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,507,414.40 : 885,761,121.60 = 159,685,910.40 : x
  2. Step 2: Convert to fraction form
    590,507,414.40/885,761,121.60 = 159,685,910.40/x
  3. Step 3: Cross multiply
    590,507,414.40x = 885,761,121.60 × 159,685,910.40
  4. Step 4: Simplify right side
    590,507,414.40x = 141,443,571,099,621,120
  5. Step 5: Solve for x
    x = 141,443,571,099,621,120/590,507,414.40
  6. Step 6: Final answer
    x = 239,528,865.60

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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.