Finding the Fourth Proportional to 197,676,718.62, 296,521,318.17 and 68,291,699.10
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Solution
The fourth proportional to 197,676,718.62, 296,521,318.17 and 68,291,699.10 is: 102,439,704.48
Step by Step Solution
- Step 1: Write the proportion equation
197,676,718.62 : 296,521,318.17 = 68,291,699.10 : x - Step 2: Convert to fraction form
197,676,718.62/296,521,318.17 = 68,291,699.10/x - Step 3: Cross multiply
197,676,718.62x = 296,521,318.17 × 68,291,699.10 - Step 4: Simplify right side
197,676,718.62x = 20,249,944,637,201,004 - Step 5: Solve for x
x = 20,249,944,637,201,004/197,676,718.62 - Step 6: Final answer
x = 102,439,704.48
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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.