Finding the Fourth Proportional to 169,702,671.11, 234,182,135.07 and 99,144,824.18
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Solution
The fourth proportional to 169,702,671.11, 234,182,135.07 and 99,144,824.18 is: 136,815,445.83
Step by Step Solution
- Step 1: Write the proportion equation
169,702,671.11 : 234,182,135.07 = 99,144,824.18 : x - Step 2: Convert to fraction form
169,702,671.11/234,182,135.07 = 99,144,824.18/x - Step 3: Cross multiply
169,702,671.11x = 234,182,135.07 × 99,144,824.18 - Step 4: Simplify right side
169,702,671.11x = 23,217,946,606,441,248 - Step 5: Solve for x
x = 23,217,946,606,441,248/169,702,671.11 - Step 6: Final answer
x = 136,815,445.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.