Finding the Fourth Proportional to 709,157,363.08, 1,062,889,743.64 and 330,059,467.32
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Solution
The fourth proportional to 709,157,363.08, 1,062,889,743.64 and 330,059,467.32 is: 494,695,311.46
Step by Step Solution
- Step 1: Write the proportion equation
709,157,363.08 : 1,062,889,743.64 = 330,059,467.32 : x - Step 2: Convert to fraction form
709,157,363.08/1,062,889,743.64 = 330,059,467.32/x - Step 3: Cross multiply
709,157,363.08x = 1,062,889,743.64 × 330,059,467.32 - Step 4: Simplify right side
709,157,363.08x = 350,816,822,605,709,760 - Step 5: Solve for x
x = 350,816,822,605,709,760/709,157,363.08 - Step 6: Final answer
x = 494,695,311.46
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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.