Home / 491,318,784,014.40-736,978,176,021.60-226,839,730,190.40

Finding the Fourth Proportional to 491,318,784,014.40, 736,978,176,021.60 and 226,839,730,190.40

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Solution

The fourth proportional to 491,318,784,014.40, 736,978,176,021.60 and 226,839,730,190.40 is: 340,259,595,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,318,784,014.40 : 736,978,176,021.60 = 226,839,730,190.40 : x
  2. Step 2: Convert to fraction form
    491,318,784,014.40/736,978,176,021.60 = 226,839,730,190.40/x
  3. Step 3: Cross multiply
    491,318,784,014.40x = 736,978,176,021.60 × 226,839,730,190.40
  4. Step 4: Simplify right side
    491,318,784,014.40x = 167,175,930,604,952,840,306,688
  5. Step 5: Solve for x
    x = 167,175,930,604,952,840,306,688/491,318,784,014.40
  6. Step 6: Final answer
    x = 340,259,595,285.60

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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.