Home / 310,330,673,475.78-465,733,602,745.52-140,469,549,532.44

Finding the Fourth Proportional to 310,330,673,475.78, 465,733,602,745.52 and 140,469,549,532.44

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Solution

The fourth proportional to 310,330,673,475.78, 465,733,602,745.52 and 140,469,549,532.44 is: 210,811,869,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,330,673,475.78 : 465,733,602,745.52 = 140,469,549,532.44 : x
  2. Step 2: Convert to fraction form
    310,330,673,475.78/465,733,602,745.52 = 140,469,549,532.44/x
  3. Step 3: Cross multiply
    310,330,673,475.78x = 465,733,602,745.52 × 140,469,549,532.44
  4. Step 4: Simplify right side
    310,330,673,475.78x = 65,421,389,379,783,561,838,592
  5. Step 5: Solve for x
    x = 65,421,389,379,783,561,838,592/310,330,673,475.78
  6. Step 6: Final answer
    x = 210,811,869,310.40

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1.5x scale

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.