Finding the Fourth Proportional to 233,545,267.24, 322,286,795.22 and 129,120,653.68
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Solution
The fourth proportional to 233,545,267.24, 322,286,795.22 and 129,120,653.68 is: 178,183,365.32
Step by Step Solution
- Step 1: Write the proportion equation
233,545,267.24 : 322,286,795.22 = 129,120,653.68 : x - Step 2: Convert to fraction form
233,545,267.24/322,286,795.22 = 129,120,653.68/x - Step 3: Cross multiply
233,545,267.24x = 322,286,795.22 × 129,120,653.68 - Step 4: Simplify right side
233,545,267.24x = 41,613,881,670,917,184 - Step 5: Solve for x
x = 41,613,881,670,917,184/233,545,267.24 - Step 6: Final answer
x = 178,183,365.32
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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.