Home / 216,025,654.84-324,039,322.94-52,263,148.64

Finding the Fourth Proportional to 216,025,654.84, 324,039,322.94 and 52,263,148.64

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Solution

The fourth proportional to 216,025,654.84, 324,039,322.94 and 52,263,148.64 is: 78,394,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,025,654.84 : 324,039,322.94 = 52,263,148.64 : x
  2. Step 2: Convert to fraction form
    216,025,654.84/324,039,322.94 = 52,263,148.64/x
  3. Step 3: Cross multiply
    216,025,654.84x = 324,039,322.94 × 52,263,148.64
  4. Step 4: Simplify right side
    216,025,654.84x = 16,935,315,300,148,840
  5. Step 5: Solve for x
    x = 16,935,315,300,148,840/216,025,654.84
  6. Step 6: Final answer
    x = 78,394,926.35

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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.