Home / 622,083,208.10-933,124,812.15-213,003,400.10

Finding the Fourth Proportional to 622,083,208.10, 933,124,812.15 and 213,003,400.10

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Solution

The fourth proportional to 622,083,208.10, 933,124,812.15 and 213,003,400.10 is: 319,505,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,083,208.10 : 933,124,812.15 = 213,003,400.10 : x
  2. Step 2: Convert to fraction form
    622,083,208.10/933,124,812.15 = 213,003,400.10/x
  3. Step 3: Cross multiply
    622,083,208.10x = 933,124,812.15 × 213,003,400.10
  4. Step 4: Simplify right side
    622,083,208.10x = 198,758,757,705,623,776
  5. Step 5: Solve for x
    x = 198,758,757,705,623,776/622,083,208.10
  6. Step 6: Final answer
    x = 319,505,100.15

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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.