Finding the Third Proportional to 319,468,976 and 456,528,564
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Solution
The third proportional to 319,468,976 and 456,528,564 is: 652,389,888.86
Step by Step Solution
- Step 1: Write the proportion equation
319,468,976 : 456,528,564 = 456,528,564 : x - Step 2: Convert to fraction form
319,468,976/456,528,564 = 456,528,564/x - Step 3: Cross multiply
319,468,976x = 456,528,564 × 456,528,564 - Step 4: Simplify right side
319,468,976x = 208,418,329,747,902,080 - Step 5: Solve for x
x = 208,418,329,747,902,080/319,468,976 - Step 6: Final answer
x = 652,389,888.86
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.