Home / 206,976,024.70-310,420,491.45-104,643,864.70

Finding the Fourth Proportional to 206,976,024.70, 310,420,491.45 and 104,643,864.70

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Solution

The fourth proportional to 206,976,024.70, 310,420,491.45 and 104,643,864.70 is: 156,943,781.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,976,024.70 : 310,420,491.45 = 104,643,864.70 : x
  2. Step 2: Convert to fraction form
    206,976,024.70/310,420,491.45 = 104,643,864.70/x
  3. Step 3: Cross multiply
    206,976,024.70x = 310,420,491.45 × 104,643,864.70
  4. Step 4: Simplify right side
    206,976,024.70x = 32,483,599,907,401,308
  5. Step 5: Solve for x
    x = 32,483,599,907,401,308/206,976,024.70
  6. Step 6: Final answer
    x = 156,943,781.07

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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.