Home / 348,623,998.20-522,880,010.10-106,230,526.20

Finding the Fourth Proportional to 348,623,998.20, 522,880,010.10 and 106,230,526.20

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Solution

The fourth proportional to 348,623,998.20, 522,880,010.10 and 106,230,526.20 is: 159,328,729.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,623,998.20 : 522,880,010.10 = 106,230,526.20 : x
  2. Step 2: Convert to fraction form
    348,623,998.20/522,880,010.10 = 106,230,526.20/x
  3. Step 3: Cross multiply
    348,623,998.20x = 522,880,010.10 × 106,230,526.20
  4. Step 4: Simplify right side
    348,623,998.20x = 55,545,818,612,384,320
  5. Step 5: Solve for x
    x = 55,545,818,612,384,320/348,623,998.20
  6. Step 6: Final answer
    x = 159,328,729.23

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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.