Finding the Fourth Proportional to 554,133,258.65, 831,329,241.74 and 160,668,315.29
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Solution
The fourth proportional to 554,133,258.65, 831,329,241.74 and 160,668,315.29 is: 241,039,978.45
Step by Step Solution
- Step 1: Write the proportion equation
554,133,258.65 : 831,329,241.74 = 160,668,315.29 : x - Step 2: Convert to fraction form
554,133,258.65/831,329,241.74 = 160,668,315.29/x - Step 3: Cross multiply
554,133,258.65x = 831,329,241.74 × 160,668,315.29 - Step 4: Simplify right side
554,133,258.65x = 133,568,268,720,875,600 - Step 5: Solve for x
x = 133,568,268,720,875,600/554,133,258.65 - Step 6: Final answer
x = 241,039,978.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.