Home / 755,852,563.20-1,133,778,844.80-373,646,611.20

Finding the Fourth Proportional to 755,852,563.20, 1,133,778,844.80 and 373,646,611.20

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Solution

The fourth proportional to 755,852,563.20, 1,133,778,844.80 and 373,646,611.20 is: 560,469,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,852,563.20 : 1,133,778,844.80 = 373,646,611.20 : x
  2. Step 2: Convert to fraction form
    755,852,563.20/1,133,778,844.80 = 373,646,611.20/x
  3. Step 3: Cross multiply
    755,852,563.20x = 1,133,778,844.80 × 373,646,611.20
  4. Step 4: Simplify right side
    755,852,563.20x = 423,632,623,209,770,688
  5. Step 5: Solve for x
    x = 423,632,623,209,770,688/755,852,563.20
  6. Step 6: Final answer
    x = 560,469,916.80

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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.