Home / 228,782,431.34-311,496,012.94-228,056,017.94

Finding the Fourth Proportional to 228,782,431.34, 311,496,012.94 and 228,056,017.94

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Solution

The fourth proportional to 228,782,431.34, 311,496,012.94 and 228,056,017.94 is: 310,506,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,782,431.34 : 311,496,012.94 = 228,056,017.94 : x
  2. Step 2: Convert to fraction form
    228,782,431.34/311,496,012.94 = 228,056,017.94/x
  3. Step 3: Cross multiply
    228,782,431.34x = 311,496,012.94 × 228,056,017.94
  4. Step 4: Simplify right side
    228,782,431.34x = 71,038,540,315,283,112
  5. Step 5: Solve for x
    x = 71,038,540,315,283,112/228,782,431.34
  6. Step 6: Final answer
    x = 310,506,973.37

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.