Finding the Fourth Proportional to 569,806,190.16, 849,918,566.19 and 517,496,452.53
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Solution
The fourth proportional to 569,806,190.16, 849,918,566.19 and 517,496,452.53 is: 771,893,760.61
Step by Step Solution
- Step 1: Write the proportion equation
569,806,190.16 : 849,918,566.19 = 517,496,452.53 : x - Step 2: Convert to fraction form
569,806,190.16/849,918,566.19 = 517,496,452.53/x - Step 3: Cross multiply
569,806,190.16x = 849,918,566.19 × 517,496,452.53 - Step 4: Simplify right side
569,806,190.16x = 439,829,842,942,708,992 - Step 5: Solve for x
x = 439,829,842,942,708,992/569,806,190.16 - Step 6: Final answer
x = 771,893,760.61
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.