Home / 228,782,425.35-311,496,004.77-228,056,011.95

Finding the Fourth Proportional to 228,782,425.35, 311,496,004.77 and 228,056,011.95

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Solution

The fourth proportional to 228,782,425.35, 311,496,004.77 and 228,056,011.95 is: 310,506,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,782,425.35 : 311,496,004.77 = 228,056,011.95 : x
  2. Step 2: Convert to fraction form
    228,782,425.35/311,496,004.77 = 228,056,011.95/x
  3. Step 3: Cross multiply
    228,782,425.35x = 311,496,004.77 × 228,056,011.95
  4. Step 4: Simplify right side
    228,782,425.35x = 71,038,536,586,204,368
  5. Step 5: Solve for x
    x = 71,038,536,586,204,368/228,782,425.35
  6. Step 6: Final answer
    x = 310,506,965.20

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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.