Home / 447,140,599.56-617,047,706.34-251,569,845

Finding the Fourth Proportional to 447,140,599.56, 617,047,706.34 and 251,569,845

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Solution

The fourth proportional to 447,140,599.56, 617,047,706.34 and 251,569,845 is: 347,162,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,140,599.56 : 617,047,706.34 = 251,569,845 : x
  2. Step 2: Convert to fraction form
    447,140,599.56/617,047,706.34 = 251,569,845/x
  3. Step 3: Cross multiply
    447,140,599.56x = 617,047,706.34 × 251,569,845
  4. Step 4: Simplify right side
    447,140,599.56x = 155,230,595,841,559,328
  5. Step 5: Solve for x
    x = 155,230,595,841,559,328/447,140,599.56
  6. Step 6: Final answer
    x = 347,162,829.75

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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.