Home / 228,524,975.42-342,742,827.83-73,037,074.82

Finding the Fourth Proportional to 228,524,975.42, 342,742,827.83 and 73,037,074.82

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Solution

The fourth proportional to 228,524,975.42, 342,742,827.83 and 73,037,074.82 is: 109,541,346.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,524,975.42 : 342,742,827.83 = 73,037,074.82 : x
  2. Step 2: Convert to fraction form
    228,524,975.42/342,742,827.83 = 73,037,074.82/x
  3. Step 3: Cross multiply
    228,524,975.42x = 342,742,827.83 × 73,037,074.82
  4. Step 4: Simplify right side
    228,524,975.42x = 25,032,933,558,159,188
  5. Step 5: Solve for x
    x = 25,032,933,558,159,188/228,524,975.42
  6. Step 6: Final answer
    x = 109,541,346.69

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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.