Finding the Fourth Proportional to 595,822,830.78, 893,767,862.70 and 181,313,161.08
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Solution
The fourth proportional to 595,822,830.78, 893,767,862.70 and 181,313,161.08 is: 271,979,971.37
Step by Step Solution
- Step 1: Write the proportion equation
595,822,830.78 : 893,767,862.70 = 181,313,161.08 : x - Step 2: Convert to fraction form
595,822,830.78/893,767,862.70 = 181,313,161.08/x - Step 3: Cross multiply
595,822,830.78x = 893,767,862.70 × 181,313,161.08 - Step 4: Simplify right side
595,822,830.78x = 162,051,876,457,852,448 - Step 5: Solve for x
x = 162,051,876,457,852,448/595,822,830.78 - Step 6: Final answer
x = 271,979,971.37
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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.