Home / 272,629,243,640.80-408,943,865,461.20-272,629,243,640.80

Finding the Fourth Proportional to 272,629,243,640.80, 408,943,865,461.20 and 272,629,243,640.80

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Solution

The fourth proportional to 272,629,243,640.80, 408,943,865,461.20 and 272,629,243,640.80 is: 408,943,865,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,629,243,640.80 : 408,943,865,461.20 = 272,629,243,640.80 : x
  2. Step 2: Convert to fraction form
    272,629,243,640.80/408,943,865,461.20 = 272,629,243,640.80/x
  3. Step 3: Cross multiply
    272,629,243,640.80x = 408,943,865,461.20 × 272,629,243,640.80
  4. Step 4: Simplify right side
    272,629,243,640.80x = 111,490,056,732,232,025,899,008
  5. Step 5: Solve for x
    x = 111,490,056,732,232,025,899,008/272,629,243,640.80
  6. Step 6: Final answer
    x = 408,943,865,461.20

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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.