Finding the Fourth Proportional to 189,229,119.14, 283,845,953.20 and 74,267,802.02
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Solution
The fourth proportional to 189,229,119.14, 283,845,953.20 and 74,267,802.02 is: 111,402,595.71
Step by Step Solution
- Step 1: Write the proportion equation
189,229,119.14 : 283,845,953.20 = 74,267,802.02 : x - Step 2: Convert to fraction form
189,229,119.14/283,845,953.20 = 74,267,802.02/x - Step 3: Cross multiply
189,229,119.14x = 283,845,953.20 × 74,267,802.02 - Step 4: Simplify right side
189,229,119.14x = 21,080,615,056,435,784 - Step 5: Solve for x
x = 21,080,615,056,435,784/189,229,119.14 - Step 6: Final answer
x = 111,402,595.71
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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.