Home / 190,861,045,284.60-286,291,567,926.90-84,630,347,200.80

Finding the Fourth Proportional to 190,861,045,284.60, 286,291,567,926.90 and 84,630,347,200.80

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Solution

The fourth proportional to 190,861,045,284.60, 286,291,567,926.90 and 84,630,347,200.80 is: 126,945,520,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,861,045,284.60 : 286,291,567,926.90 = 84,630,347,200.80 : x
  2. Step 2: Convert to fraction form
    190,861,045,284.60/286,291,567,926.90 = 84,630,347,200.80/x
  3. Step 3: Cross multiply
    190,861,045,284.60x = 286,291,567,926.90 × 84,630,347,200.80
  4. Step 4: Simplify right side
    190,861,045,284.60x = 24,228,954,794,314,967,285,760
  5. Step 5: Solve for x
    x = 24,228,954,794,314,967,285,760/190,861,045,284.60
  6. Step 6: Final answer
    x = 126,945,520,801.20

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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.