Finding the Fourth Proportional to 347,230,005.84, 478,959,444.27 and 206,001,239.31
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Solution
The fourth proportional to 347,230,005.84, 478,959,444.27 and 206,001,239.31 is: 284,152,398.81
Step by Step Solution
- Step 1: Write the proportion equation
347,230,005.84 : 478,959,444.27 = 206,001,239.31 : x - Step 2: Convert to fraction form
347,230,005.84/478,959,444.27 = 206,001,239.31/x - Step 3: Cross multiply
347,230,005.84x = 478,959,444.27 × 206,001,239.31 - Step 4: Simplify right side
347,230,005.84x = 98,666,239,098,848,880 - Step 5: Solve for x
x = 98,666,239,098,848,880/347,230,005.84 - Step 6: Final answer
x = 284,152,398.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.