Finding the Fourth Proportional to 326,299,352.96, 489,454,219.68 and 181,652,298.08
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Solution
The fourth proportional to 326,299,352.96, 489,454,219.68 and 181,652,298.08 is: 272,481,336.55
Step by Step Solution
- Step 1: Write the proportion equation
326,299,352.96 : 489,454,219.68 = 181,652,298.08 : x - Step 2: Convert to fraction form
326,299,352.96/489,454,219.68 = 181,652,298.08/x - Step 3: Cross multiply
326,299,352.96x = 489,454,219.68 × 181,652,298.08 - Step 4: Simplify right side
326,299,352.96x = 88,910,483,809,825,168 - Step 5: Solve for x
x = 88,910,483,809,825,168/326,299,352.96 - Step 6: Final answer
x = 272,481,336.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.