Finding the Fourth Proportional to 541,014,386.51, 812,046,349.71 and 261,092,294.08
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Solution
The fourth proportional to 541,014,386.51, 812,046,349.71 and 261,092,294.08 is: 391,891,693.88
Step by Step Solution
- Step 1: Write the proportion equation
541,014,386.51 : 812,046,349.71 = 261,092,294.08 : x - Step 2: Convert to fraction form
541,014,386.51/812,046,349.71 = 261,092,294.08/x - Step 3: Cross multiply
541,014,386.51x = 812,046,349.71 × 261,092,294.08 - Step 4: Simplify right side
541,014,386.51x = 212,019,044,343,043,712 - Step 5: Solve for x
x = 212,019,044,343,043,712/541,014,386.51 - Step 6: Final answer
x = 391,891,693.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.