Finding the Fourth Proportional to 163,160,159.00, 225,154,122.98 and 88,819,172.06
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Solution
The fourth proportional to 163,160,159.00, 225,154,122.98 and 88,819,172.06 is: 122,566,703.24
Step by Step Solution
- Step 1: Write the proportion equation
163,160,159.00 : 225,154,122.98 = 88,819,172.06 : x - Step 2: Convert to fraction form
163,160,159.00/225,154,122.98 = 88,819,172.06/x - Step 3: Cross multiply
163,160,159.00x = 225,154,122.98 × 88,819,172.06 - Step 4: Simplify right side
163,160,159.00x = 19,998,002,787,409,156 - Step 5: Solve for x
x = 19,998,002,787,409,156/163,160,159.00 - Step 6: Final answer
x = 122,566,703.24
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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.