Finding the Fourth Proportional to 339,341,631,951.99, 509,064,749,695.36 and 115,699,280,471.85
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Solution
The fourth proportional to 339,341,631,951.99, 509,064,749,695.36 and 115,699,280,471.85 is: 173,566,753,111.12
Step by Step Solution
- Step 1: Write the proportion equation
339,341,631,951.99 : 509,064,749,695.36 = 115,699,280,471.85 : x - Step 2: Convert to fraction form
339,341,631,951.99/509,064,749,695.36 = 115,699,280,471.85/x - Step 3: Cross multiply
339,341,631,951.99x = 509,064,749,695.36 × 115,699,280,471.85 - Step 4: Simplify right side
339,341,631,951.99x = 58,898,425,253,335,574,511,616 - Step 5: Solve for x
x = 58,898,425,253,335,574,511,616/339,341,631,951.99 - Step 6: Final answer
x = 173,566,753,111.12
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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.