Finding the Third Proportional to 257,813,595 and 408,908,358
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Solution
The third proportional to 257,813,595 and 408,908,358 is: 648,554,026.96
Step by Step Solution
- Step 1: Write the proportion equation
257,813,595 : 408,908,358 = 408,908,358 : x - Step 2: Convert to fraction form
257,813,595/408,908,358 = 408,908,358/x - Step 3: Cross multiply
257,813,595x = 408,908,358 × 408,908,358 - Step 4: Simplify right side
257,813,595x = 167,206,045,242,256,160 - Step 5: Solve for x
x = 167,206,045,242,256,160/257,813,595 - Step 6: Final answer
x = 648,554,026.96
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.