Finding the Fourth Proportional to 473,242,227.84, 653,062,220.55 and 264,399,940.80
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Solution
The fourth proportional to 473,242,227.84, 653,062,220.55 and 264,399,940.80 is: 364,865,183.82
Step by Step Solution
- Step 1: Write the proportion equation
473,242,227.84 : 653,062,220.55 = 264,399,940.80 : x - Step 2: Convert to fraction form
473,242,227.84/653,062,220.55 = 264,399,940.80/x - Step 3: Cross multiply
473,242,227.84x = 653,062,220.55 × 264,399,940.80 - Step 4: Simplify right side
473,242,227.84x = 172,669,612,452,136,544 - Step 5: Solve for x
x = 172,669,612,452,136,544/473,242,227.84 - Step 6: Final answer
x = 364,865,183.82
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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.