Finding the Fourth Proportional to 135,248,561.17, 186,643,374.01 and 73,368,899.73
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Solution
The fourth proportional to 135,248,561.17, 186,643,374.01 and 73,368,899.73 is: 101,249,276.70
Step by Step Solution
- Step 1: Write the proportion equation
135,248,561.17 : 186,643,374.01 = 73,368,899.73 : x - Step 2: Convert to fraction form
135,248,561.17/186,643,374.01 = 73,368,899.73/x - Step 3: Cross multiply
135,248,561.17x = 186,643,374.01 × 73,368,899.73 - Step 4: Simplify right side
135,248,561.17x = 13,693,818,992,825,156 - Step 5: Solve for x
x = 13,693,818,992,825,156/135,248,561.17 - Step 6: Final answer
x = 101,249,276.70
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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.