Home / 622,796,192.40-933,556,559.40-363,878,137.20

Finding the Fourth Proportional to 622,796,192.40, 933,556,559.40 and 363,878,137.20

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Solution

The fourth proportional to 622,796,192.40, 933,556,559.40 and 363,878,137.20 is: 545,444,602.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,796,192.40 : 933,556,559.40 = 363,878,137.20 : x
  2. Step 2: Convert to fraction form
    622,796,192.40/933,556,559.40 = 363,878,137.20/x
  3. Step 3: Cross multiply
    622,796,192.40x = 933,556,559.40 × 363,878,137.20
  4. Step 4: Simplify right side
    622,796,192.40x = 339,700,821,805,313,152
  5. Step 5: Solve for x
    x = 339,700,821,805,313,152/622,796,192.40
  6. Step 6: Final answer
    x = 545,444,602.83

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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.