Home / 258,160,122.10-356,250,602.41-140,682,948.50

Finding the Fourth Proportional to 258,160,122.10, 356,250,602.41 and 140,682,948.50

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Solution

The fourth proportional to 258,160,122.10, 356,250,602.41 and 140,682,948.50 is: 194,136,819.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,160,122.10 : 356,250,602.41 = 140,682,948.50 : x
  2. Step 2: Convert to fraction form
    258,160,122.10/356,250,602.41 = 140,682,948.50/x
  3. Step 3: Cross multiply
    258,160,122.10x = 356,250,602.41 × 140,682,948.50
  4. Step 4: Simplify right side
    258,160,122.10x = 50,118,385,151,940,008
  5. Step 5: Solve for x
    x = 50,118,385,151,940,008/258,160,122.10
  6. Step 6: Final answer
    x = 194,136,819.99

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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.