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Finding the Fourth Proportional to 594,485,648.80, 891,409,608.60 and 249,048,998.80

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Solution

The fourth proportional to 594,485,648.80, 891,409,608.60 and 249,048,998.80 is: 373,439,915.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,485,648.80 : 891,409,608.60 = 249,048,998.80 : x
  2. Step 2: Convert to fraction form
    594,485,648.80/891,409,608.60 = 249,048,998.80/x
  3. Step 3: Cross multiply
    594,485,648.80x = 891,409,608.60 × 249,048,998.80
  4. Step 4: Simplify right side
    594,485,648.80x = 222,004,670,542,529,888
  5. Step 5: Solve for x
    x = 222,004,670,542,529,888/594,485,648.80
  6. Step 6: Final answer
    x = 373,439,915.65

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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.