Finding the Fourth Proportional to 171,822,297.48, 237,122,578.61 and 101,260,885.74
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Solution
The fourth proportional to 171,822,297.48, 237,122,578.61 and 101,260,885.74 is: 139,744,623.90
Step by Step Solution
- Step 1: Write the proportion equation
171,822,297.48 : 237,122,578.61 = 101,260,885.74 : x - Step 2: Convert to fraction form
171,822,297.48/237,122,578.61 = 101,260,885.74/x - Step 3: Cross multiply
171,822,297.48x = 237,122,578.61 × 101,260,885.74 - Step 4: Simplify right side
171,822,297.48x = 24,011,242,338,495,072 - Step 5: Solve for x
x = 24,011,242,338,495,072/171,822,297.48 - Step 6: Final answer
x = 139,744,623.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.