Home / 1,084,991,168.16-1,627,333,515.36-347,965,299.36

Finding the Fourth Proportional to 1,084,991,168.16, 1,627,333,515.36 and 347,965,299.36

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Solution

The fourth proportional to 1,084,991,168.16, 1,627,333,515.36 and 347,965,299.36 is: 521,898,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,991,168.16 : 1,627,333,515.36 = 347,965,299.36 : x
  2. Step 2: Convert to fraction form
    1,084,991,168.16/1,627,333,515.36 = 347,965,299.36/x
  3. Step 3: Cross multiply
    1,084,991,168.16x = 1,627,333,515.36 × 347,965,299.36
  4. Step 4: Simplify right side
    1,084,991,168.16x = 566,255,593,830,803,520
  5. Step 5: Solve for x
    x = 566,255,593,830,803,520/1,084,991,168.16
  6. Step 6: Final answer
    x = 521,898,804.75

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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.