Finding the Fourth Proportional to 234,432,911.30, 351,681,703.92 and 136,110,922.38
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Solution
The fourth proportional to 234,432,911.30, 351,681,703.92 and 136,110,922.38 is: 204,185,158.31
Step by Step Solution
- Step 1: Write the proportion equation
234,432,911.30 : 351,681,703.92 = 136,110,922.38 : x - Step 2: Convert to fraction form
234,432,911.30/351,681,703.92 = 136,110,922.38/x - Step 3: Cross multiply
234,432,911.30x = 351,681,703.92 × 136,110,922.38 - Step 4: Simplify right side
234,432,911.30x = 47,867,721,104,721,264 - Step 5: Solve for x
x = 47,867,721,104,721,264/234,432,911.30 - Step 6: Final answer
x = 204,185,158.31
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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.