Finding the Fourth Proportional to 370,842,268.44, 555,840,252.74 and 149,371,857.12
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Solution
The fourth proportional to 370,842,268.44, 555,840,252.74 and 149,371,857.12 is: 223,887,344.78
Step by Step Solution
- Step 1: Write the proportion equation
370,842,268.44 : 555,840,252.74 = 149,371,857.12 : x - Step 2: Convert to fraction form
370,842,268.44/555,840,252.74 = 149,371,857.12/x - Step 3: Cross multiply
370,842,268.44x = 555,840,252.74 × 149,371,857.12 - Step 4: Simplify right side
370,842,268.44x = 83,026,890,813,823,968 - Step 5: Solve for x
x = 83,026,890,813,823,968/370,842,268.44 - Step 6: Final answer
x = 223,887,344.78
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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.