Home / 231,787,693,485.40-347,681,540,228.10-222,971,725,024.60

Finding the Fourth Proportional to 231,787,693,485.40, 347,681,540,228.10 and 222,971,725,024.60

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Solution

The fourth proportional to 231,787,693,485.40, 347,681,540,228.10 and 222,971,725,024.60 is: 334,457,587,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,787,693,485.40 : 347,681,540,228.10 = 222,971,725,024.60 : x
  2. Step 2: Convert to fraction form
    231,787,693,485.40/347,681,540,228.10 = 222,971,725,024.60/x
  3. Step 3: Cross multiply
    231,787,693,485.40x = 347,681,540,228.10 × 222,971,725,024.60
  4. Step 4: Simplify right side
    231,787,693,485.40x = 77,523,152,783,869,309,091,840
  5. Step 5: Solve for x
    x = 77,523,152,783,869,309,091,840/231,787,693,485.40
  6. Step 6: Final answer
    x = 334,457,587,536.90

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Double scale
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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.