Finding the Third Proportional to 402,176,287.69 and 865,979,972.44
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Solution
The third proportional to 402,176,287.69 and 865,979,972.44 is: 1,864,658,199.95
Step by Step Solution
- Step 1: Write the proportion equation
402,176,287.69 : 865,979,972.44 = 865,979,972.44 : x - Step 2: Convert to fraction form
402,176,287.69/865,979,972.44 = 865,979,972.44/x - Step 3: Cross multiply
402,176,287.69x = 865,979,972.44 × 865,979,972.44 - Step 4: Simplify right side
402,176,287.69x = 749,921,312,662,853,248 - Step 5: Solve for x
x = 749,921,312,662,853,248/402,176,287.69 - Step 6: Final answer
x = 1,864,658,199.95
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.