Home / 823,276,363.24-1,136,153,331.30-452,014,042.60

Finding the Fourth Proportional to 823,276,363.24, 1,136,153,331.30 and 452,014,042.60

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Solution

The fourth proportional to 823,276,363.24, 1,136,153,331.30 and 452,014,042.60 is: 623,796,920.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,276,363.24 : 1,136,153,331.30 = 452,014,042.60 : x
  2. Step 2: Convert to fraction form
    823,276,363.24/1,136,153,331.30 = 452,014,042.60/x
  3. Step 3: Cross multiply
    823,276,363.24x = 1,136,153,331.30 × 452,014,042.60
  4. Step 4: Simplify right side
    823,276,363.24x = 513,557,260,294,370,112
  5. Step 5: Solve for x
    x = 513,557,260,294,370,112/823,276,363.24
  6. Step 6: Final answer
    x = 623,796,920.72

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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.