Home / 270,006,028.11-405,006,089.67-65,534,103.36

Finding the Fourth Proportional to 270,006,028.11, 405,006,089.67 and 65,534,103.36

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Solution

The fourth proportional to 270,006,028.11, 405,006,089.67 and 65,534,103.36 is: 98,300,438.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,006,028.11 : 405,006,089.67 = 65,534,103.36 : x
  2. Step 2: Convert to fraction form
    270,006,028.11/405,006,089.67 = 65,534,103.36/x
  3. Step 3: Cross multiply
    270,006,028.11x = 405,006,089.67 × 65,534,103.36
  4. Step 4: Simplify right side
    270,006,028.11x = 26,541,710,941,863,208
  5. Step 5: Solve for x
    x = 26,541,710,941,863,208/270,006,028.11
  6. Step 6: Final answer
    x = 98,300,438.43

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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.