Finding the Fourth Proportional to 149,431,932.84, 206,221,195.17 and 86,703,294
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Solution
The fourth proportional to 149,431,932.84, 206,221,195.17 and 86,703,294 is: 119,653,521.00
Step by Step Solution
- Step 1: Write the proportion equation
149,431,932.84 : 206,221,195.17 = 86,703,294 : x - Step 2: Convert to fraction form
149,431,932.84/206,221,195.17 = 86,703,294/x - Step 3: Cross multiply
149,431,932.84x = 206,221,195.17 × 86,703,294 - Step 4: Simplify right side
149,431,932.84x = 17,880,056,913,855,888 - Step 5: Solve for x
x = 17,880,056,913,855,888/149,431,932.84 - Step 6: Final answer
x = 119,653,521.00
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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.