Home / 370,701,888.46-511,534,796.07-219,968,571.94

Finding the Fourth Proportional to 370,701,888.46, 511,534,796.07 and 219,968,571.94

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Solution

The fourth proportional to 370,701,888.46, 511,534,796.07 and 219,968,571.94 is: 303,536,566.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,701,888.46 : 511,534,796.07 = 219,968,571.94 : x
  2. Step 2: Convert to fraction form
    370,701,888.46/511,534,796.07 = 219,968,571.94/x
  3. Step 3: Cross multiply
    370,701,888.46x = 511,534,796.07 × 219,968,571.94
  4. Step 4: Simplify right side
    370,701,888.46x = 112,521,578,589,137,024
  5. Step 5: Solve for x
    x = 112,521,578,589,137,024/370,701,888.46
  6. Step 6: Final answer
    x = 303,536,566.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.