Finding the Fourth Proportional to 554,133,258.15, 831,329,240.99 and 160,668,314.79
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Solution
The fourth proportional to 554,133,258.15, 831,329,240.99 and 160,668,314.79 is: 241,039,977.70
Step by Step Solution
- Step 1: Write the proportion equation
554,133,258.15 : 831,329,240.99 = 160,668,314.79 : x - Step 2: Convert to fraction form
554,133,258.15/831,329,240.99 = 160,668,314.79/x - Step 3: Cross multiply
554,133,258.15x = 831,329,240.99 × 160,668,314.79 - Step 4: Simplify right side
554,133,258.15x = 133,568,268,184,709,744 - Step 5: Solve for x
x = 133,568,268,184,709,744/554,133,258.15 - Step 6: Final answer
x = 241,039,977.70
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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.