Finding the Fourth Proportional to 544,656,599.31, 816,984,871.62 and 518,192,968.01
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Solution
The fourth proportional to 544,656,599.31, 816,984,871.62 and 518,192,968.01 is: 777,289,426.00
Step by Step Solution
- Step 1: Write the proportion equation
544,656,599.31 : 816,984,871.62 = 518,192,968.01 : x - Step 2: Convert to fraction form
544,656,599.31/816,984,871.62 = 518,192,968.01/x - Step 3: Cross multiply
544,656,599.31x = 816,984,871.62 × 518,192,968.01 - Step 4: Simplify right side
544,656,599.31x = 423,355,815,445,552,192 - Step 5: Solve for x
x = 423,355,815,445,552,192/544,656,599.31 - Step 6: Final answer
x = 777,289,426.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.