Home / 362,439,090.88-543,436,135.55-140,851,696.14

Finding the Fourth Proportional to 362,439,090.88, 543,436,135.55 and 140,851,696.14

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Solution

The fourth proportional to 362,439,090.88, 543,436,135.55 and 140,851,696.14 is: 211,191,075.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,439,090.88 : 543,436,135.55 = 140,851,696.14 : x
  2. Step 2: Convert to fraction form
    362,439,090.88/543,436,135.55 = 140,851,696.14/x
  3. Step 3: Cross multiply
    362,439,090.88x = 543,436,135.55 × 140,851,696.14
  4. Step 4: Simplify right side
    362,439,090.88x = 76,543,901,433,267,264
  5. Step 5: Solve for x
    x = 76,543,901,433,267,264/362,439,090.88
  6. Step 6: Final answer
    x = 211,191,075.58

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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.