Finding the Fourth Proportional to 311,016,513.97, 466,594,355.83 and 116,929,610.97
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Solution
The fourth proportional to 311,016,513.97, 466,594,355.83 and 116,929,610.97 is: 175,420,577.55
Step by Step Solution
- Step 1: Write the proportion equation
311,016,513.97 : 466,594,355.83 = 116,929,610.97 : x - Step 2: Convert to fraction form
311,016,513.97/466,594,355.83 = 116,929,610.97/x - Step 3: Cross multiply
311,016,513.97x = 466,594,355.83 × 116,929,610.97 - Step 4: Simplify right side
311,016,513.97x = 54,558,696,507,999,648 - Step 5: Solve for x
x = 54,558,696,507,999,648/311,016,513.97 - Step 6: Final answer
x = 175,420,577.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.