Finding the Third Proportional to 219,639,246 and 331,709,817
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Solution
The third proportional to 219,639,246 and 331,709,817 is: 500,964,216.09
Step by Step Solution
- Step 1: Write the proportion equation
219,639,246 : 331,709,817 = 331,709,817 : x - Step 2: Convert to fraction form
219,639,246/331,709,817 = 331,709,817/x - Step 3: Cross multiply
219,639,246x = 331,709,817 × 331,709,817 - Step 4: Simplify right side
219,639,246x = 110,031,402,694,173,488 - Step 5: Solve for x
x = 110,031,402,694,173,488/219,639,246 - Step 6: Final answer
x = 500,964,216.09
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.