Finding the Fourth Proportional to 149,417,367.36, 223,666,366.12 and 97,490,157.84
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Solution
The fourth proportional to 149,417,367.36, 223,666,366.12 and 97,490,157.84 is: 145,935,306.73
Step by Step Solution
- Step 1: Write the proportion equation
149,417,367.36 : 223,666,366.12 = 97,490,157.84 : x - Step 2: Convert to fraction form
149,417,367.36/223,666,366.12 = 97,490,157.84/x - Step 3: Cross multiply
149,417,367.36x = 223,666,366.12 × 97,490,157.84 - Step 4: Simplify right side
149,417,367.36x = 21,805,269,336,538,028 - Step 5: Solve for x
x = 21,805,269,336,538,028/149,417,367.36 - Step 6: Final answer
x = 145,935,306.73
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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.