Finding the Fourth Proportional to 168,452,083.86, 232,424,036.68 and 97,845,740.62
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Solution
The fourth proportional to 168,452,083.86, 232,424,036.68 and 97,845,740.62 is: 135,003,981.46
Step by Step Solution
- Step 1: Write the proportion equation
168,452,083.86 : 232,424,036.68 = 97,845,740.62 : x - Step 2: Convert to fraction form
168,452,083.86/232,424,036.68 = 97,845,740.62/x - Step 3: Cross multiply
168,452,083.86x = 232,424,036.68 × 97,845,740.62 - Step 4: Simplify right side
168,452,083.86x = 22,741,702,006,844,648 - Step 5: Solve for x
x = 22,741,702,006,844,648/168,452,083.86 - Step 6: Final answer
x = 135,003,981.46
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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.