Finding the Fourth Proportional to 798,696,045.34, 1,198,104,242.99 and 238,413,597.95
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Solution
The fourth proportional to 798,696,045.34, 1,198,104,242.99 and 238,413,597.95 is: 357,638,359.37
Step by Step Solution
- Step 1: Write the proportion equation
798,696,045.34 : 1,198,104,242.99 = 238,413,597.95 : x - Step 2: Convert to fraction form
798,696,045.34/1,198,104,242.99 = 238,413,597.95/x - Step 3: Cross multiply
798,696,045.34x = 1,198,104,242.99 × 238,413,597.95 - Step 4: Simplify right side
798,696,045.34x = 285,644,343,294,570,432 - Step 5: Solve for x
x = 285,644,343,294,570,432/798,696,045.34 - Step 6: Final answer
x = 357,638,359.37
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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.