Home / 228,782,430.34-311,496,011.58-228,056,016.94

Finding the Fourth Proportional to 228,782,430.34, 311,496,011.58 and 228,056,016.94

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Solution

The fourth proportional to 228,782,430.34, 311,496,011.58 and 228,056,016.94 is: 310,506,972.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,782,430.34 : 311,496,011.58 = 228,056,016.94 : x
  2. Step 2: Convert to fraction form
    228,782,430.34/311,496,011.58 = 228,056,016.94/x
  3. Step 3: Cross multiply
    228,782,430.34x = 311,496,011.58 × 228,056,016.94
  4. Step 4: Simplify right side
    228,782,430.34x = 71,038,539,693,630,912
  5. Step 5: Solve for x
    x = 71,038,539,693,630,912/228,782,430.34
  6. Step 6: Final answer
    x = 310,506,972.01

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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.