Finding the Fourth Proportional to 252,239,098.71, 348,089,802.26 and 136,345,594.71
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Solution
The fourth proportional to 252,239,098.71, 348,089,802.26 and 136,345,594.71 is: 188,156,837.48
Step by Step Solution
- Step 1: Write the proportion equation
252,239,098.71 : 348,089,802.26 = 136,345,594.71 : x - Step 2: Convert to fraction form
252,239,098.71/348,089,802.26 = 136,345,594.71/x - Step 3: Cross multiply
252,239,098.71x = 348,089,802.26 × 136,345,594.71 - Step 4: Simplify right side
252,239,098.71x = 47,460,511,100,944,280 - Step 5: Solve for x
x = 47,460,511,100,944,280/252,239,098.71 - Step 6: Final answer
x = 188,156,837.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.