Home / 192,404,409.80-288,578,621.10-56,075,577.80

Finding the Fourth Proportional to 192,404,409.80, 288,578,621.10 and 56,075,577.80

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Solution

The fourth proportional to 192,404,409.80, 288,578,621.10 and 56,075,577.80 is: 84,105,208.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,404,409.80 : 288,578,621.10 = 56,075,577.80 : x
  2. Step 2: Convert to fraction form
    192,404,409.80/288,578,621.10 = 56,075,577.80/x
  3. Step 3: Cross multiply
    192,404,409.80x = 288,578,621.10 × 56,075,577.80
  4. Step 4: Simplify right side
    192,404,409.80x = 16,182,212,918,909,772
  5. Step 5: Solve for x
    x = 16,182,212,918,909,772/192,404,409.80
  6. Step 6: Final answer
    x = 84,105,208.07

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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.