Home / 201,789,661-302,684,494.82-48,435,717.24

Finding the Fourth Proportional to 201,789,661, 302,684,494.82 and 48,435,717.24

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Solution

The fourth proportional to 201,789,661, 302,684,494.82 and 48,435,717.24 is: 72,653,576.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,789,661 : 302,684,494.82 = 48,435,717.24 : x
  2. Step 2: Convert to fraction form
    201,789,661/302,684,494.82 = 48,435,717.24/x
  3. Step 3: Cross multiply
    201,789,661x = 302,684,494.82 × 48,435,717.24
  4. Step 4: Simplify right side
    201,789,661x = 14,660,740,604,033,764
  5. Step 5: Solve for x
    x = 14,660,740,604,033,764/201,789,661
  6. Step 6: Final answer
    x = 72,653,576.66

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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.