Home / 347,772,850.60-479,931,503.94-191,154,441.64

Finding the Fourth Proportional to 347,772,850.60, 479,931,503.94 and 191,154,441.64

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Solution

The fourth proportional to 347,772,850.60, 479,931,503.94 and 191,154,441.64 is: 263,795,861.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,772,850.60 : 479,931,503.94 = 191,154,441.64 : x
  2. Step 2: Convert to fraction form
    347,772,850.60/479,931,503.94 = 191,154,441.64/x
  3. Step 3: Cross multiply
    347,772,850.60x = 479,931,503.94 × 191,154,441.64
  4. Step 4: Simplify right side
    347,772,850.60x = 91,741,038,661,096,160
  5. Step 5: Solve for x
    x = 91,741,038,661,096,160/347,772,850.60
  6. Step 6: Final answer
    x = 263,795,861.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.