Finding the Fourth Proportional to 234,432,900.03, 351,681,687.04 and 136,110,911.09
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Solution
The fourth proportional to 234,432,900.03, 351,681,687.04 and 136,110,911.09 is: 204,185,141.38
Step by Step Solution
- Step 1: Write the proportion equation
234,432,900.03 : 351,681,687.04 = 136,110,911.09 : x - Step 2: Convert to fraction form
234,432,900.03/351,681,687.04 = 136,110,911.09/x - Step 3: Cross multiply
234,432,900.03x = 351,681,687.04 × 136,110,911.09 - Step 4: Simplify right side
234,432,900.03x = 47,867,714,837,233,656 - Step 5: Solve for x
x = 47,867,714,837,233,656/234,432,900.03 - Step 6: Final answer
x = 204,185,141.38
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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.