Home / 436,626,688.20-654,940,032.30-207,044,176.20

Finding the Fourth Proportional to 436,626,688.20, 654,940,032.30 and 207,044,176.20

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Solution

The fourth proportional to 436,626,688.20, 654,940,032.30 and 207,044,176.20 is: 310,566,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,626,688.20 : 654,940,032.30 = 207,044,176.20 : x
  2. Step 2: Convert to fraction form
    436,626,688.20/654,940,032.30 = 207,044,176.20/x
  3. Step 3: Cross multiply
    436,626,688.20x = 654,940,032.30 × 207,044,176.20
  4. Step 4: Simplify right side
    436,626,688.20x = 135,601,519,447,954,880
  5. Step 5: Solve for x
    x = 135,601,519,447,954,880/436,626,688.20
  6. Step 6: Final answer
    x = 310,566,264.30

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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.