Home / 416,735,861.60-624,926,845.20-201,391,119.20

Finding the Fourth Proportional to 416,735,861.60, 624,926,845.20 and 201,391,119.20

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Solution

The fourth proportional to 416,735,861.60, 624,926,845.20 and 201,391,119.20 is: 302,001,167.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,735,861.60 : 624,926,845.20 = 201,391,119.20 : x
  2. Step 2: Convert to fraction form
    416,735,861.60/624,926,845.20 = 201,391,119.20/x
  3. Step 3: Cross multiply
    416,735,861.60x = 624,926,845.20 × 201,391,119.20
  4. Step 4: Simplify right side
    416,735,861.60x = 125,854,716,772,953,152
  5. Step 5: Solve for x
    x = 125,854,716,772,953,152/416,735,861.60
  6. Step 6: Final answer
    x = 302,001,167.57

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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.