Home / 755,055,898.40-1,132,583,847.60-237,644,940.80

Finding the Fourth Proportional to 755,055,898.40, 1,132,583,847.60 and 237,644,940.80

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Solution

The fourth proportional to 755,055,898.40, 1,132,583,847.60 and 237,644,940.80 is: 356,467,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,055,898.40 : 1,132,583,847.60 = 237,644,940.80 : x
  2. Step 2: Convert to fraction form
    755,055,898.40/1,132,583,847.60 = 237,644,940.80/x
  3. Step 3: Cross multiply
    755,055,898.40x = 1,132,583,847.60 × 237,644,940.80
  4. Step 4: Simplify right side
    755,055,898.40x = 269,152,821,413,938,208
  5. Step 5: Solve for x
    x = 269,152,821,413,938,208/755,055,898.40
  6. Step 6: Final answer
    x = 356,467,411.20

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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.