Home / 263,755,784.01-363,648,477.45-188,492,006.37

Finding the Fourth Proportional to 263,755,784.01, 363,648,477.45 and 188,492,006.37

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Solution

The fourth proportional to 263,755,784.01, 363,648,477.45 and 188,492,006.37 is: 259,879,916.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,755,784.01 : 363,648,477.45 = 188,492,006.37 : x
  2. Step 2: Convert to fraction form
    263,755,784.01/363,648,477.45 = 188,492,006.37/x
  3. Step 3: Cross multiply
    263,755,784.01x = 363,648,477.45 × 188,492,006.37
  4. Step 4: Simplify right side
    263,755,784.01x = 68,544,831,127,946,200
  5. Step 5: Solve for x
    x = 68,544,831,127,946,200/263,755,784.01
  6. Step 6: Final answer
    x = 259,879,916.51

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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.