Finding the Fourth Proportional to 357,335,208.20, 536,002,812.30 and 234,891,201.80
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Solution
The fourth proportional to 357,335,208.20, 536,002,812.30 and 234,891,201.80 is: 352,336,802.70
Step by Step Solution
- Step 1: Write the proportion equation
357,335,208.20 : 536,002,812.30 = 234,891,201.80 : x - Step 2: Convert to fraction form
357,335,208.20/536,002,812.30 = 234,891,201.80/x - Step 3: Cross multiply
357,335,208.20x = 536,002,812.30 × 234,891,201.80 - Step 4: Simplify right side
357,335,208.20x = 125,902,344,749,326,832 - Step 5: Solve for x
x = 125,902,344,749,326,832/357,335,208.20 - Step 6: Final answer
x = 352,336,802.70
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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.