Home / 295,488,608.55-443,232,912.83-279,616,237.35

Finding the Fourth Proportional to 295,488,608.55, 443,232,912.83 and 279,616,237.35

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Solution

The fourth proportional to 295,488,608.55, 443,232,912.83 and 279,616,237.35 is: 419,424,356.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,608.55 : 443,232,912.83 = 279,616,237.35 : x
  2. Step 2: Convert to fraction form
    295,488,608.55/443,232,912.83 = 279,616,237.35/x
  3. Step 3: Cross multiply
    295,488,608.55x = 443,232,912.83 × 279,616,237.35
  4. Step 4: Simplify right side
    295,488,608.55x = 123,935,119,353,807,072
  5. Step 5: Solve for x
    x = 123,935,119,353,807,072/295,488,608.55
  6. Step 6: Final answer
    x = 419,424,356.03

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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.