Finding the Fourth Proportional to 164,368,248.39, 226,765,073.93 and 93,807,779.13
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Solution
The fourth proportional to 164,368,248.39, 226,765,073.93 and 93,807,779.13 is: 129,418,717.89
Step by Step Solution
- Step 1: Write the proportion equation
164,368,248.39 : 226,765,073.93 = 93,807,779.13 : x - Step 2: Convert to fraction form
164,368,248.39/226,765,073.93 = 93,807,779.13/x - Step 3: Cross multiply
164,368,248.39x = 226,765,073.93 × 93,807,779.13 - Step 4: Simplify right side
164,368,248.39x = 21,272,327,969,154,524 - Step 5: Solve for x
x = 21,272,327,969,154,524/164,368,248.39 - Step 6: Final answer
x = 129,418,717.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.