Home / 228,524,980.14-342,742,834.89-73,037,079.54

Finding the Fourth Proportional to 228,524,980.14, 342,742,834.89 and 73,037,079.54

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Solution

The fourth proportional to 228,524,980.14, 342,742,834.89 and 73,037,079.54 is: 109,541,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,524,980.14 : 342,742,834.89 = 73,037,079.54 : x
  2. Step 2: Convert to fraction form
    228,524,980.14/342,742,834.89 = 73,037,079.54/x
  3. Step 3: Cross multiply
    228,524,980.14x = 342,742,834.89 × 73,037,079.54
  4. Step 4: Simplify right side
    228,524,980.14x = 25,032,935,693,626,020
  5. Step 5: Solve for x
    x = 25,032,935,693,626,020/228,524,980.14
  6. Step 6: Final answer
    x = 109,541,353.76

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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.