Finding the Fourth Proportional to 309,236,554, 426,735,571.08 and 170,006,302
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Solution
The fourth proportional to 309,236,554, 426,735,571.08 and 170,006,302 is: 234,602,718.96
Step by Step Solution
- Step 1: Write the proportion equation
309,236,554 : 426,735,571.08 = 170,006,302 : x - Step 2: Convert to fraction form
309,236,554/426,735,571.08 = 170,006,302/x - Step 3: Cross multiply
309,236,554x = 426,735,571.08 × 170,006,302 - Step 4: Simplify right side
309,236,554x = 72,547,736,371,168,944 - Step 5: Solve for x
x = 72,547,736,371,168,944/309,236,554 - Step 6: Final answer
x = 234,602,718.96
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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.