Finding the Fourth Proportional to 292,606,221.96, 403,405,966.62 and 232,454,795.40
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Solution
The fourth proportional to 292,606,221.96, 403,405,966.62 and 232,454,795.40 is: 320,477,298.14
Step by Step Solution
- Step 1: Write the proportion equation
292,606,221.96 : 403,405,966.62 = 232,454,795.40 : x - Step 2: Convert to fraction form
292,606,221.96/403,405,966.62 = 232,454,795.40/x - Step 3: Cross multiply
292,606,221.96x = 403,405,966.62 × 232,454,795.40 - Step 4: Simplify right side
292,606,221.96x = 93,773,651,433,791,328 - Step 5: Solve for x
x = 93,773,651,433,791,328/292,606,221.96 - Step 6: Final answer
x = 320,477,298.14
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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.