Finding the Fourth Proportional to 325,054,670.99, 487,580,691.71 and 117,744,564.56
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Solution
The fourth proportional to 325,054,670.99, 487,580,691.71 and 117,744,564.56 is: 176,616,370.59
Step by Step Solution
- Step 1: Write the proportion equation
325,054,670.99 : 487,580,691.71 = 117,744,564.56 : x - Step 2: Convert to fraction form
325,054,670.99/487,580,691.71 = 117,744,564.56/x - Step 3: Cross multiply
325,054,670.99x = 487,580,691.71 × 117,744,564.56 - Step 4: Simplify right side
325,054,670.99x = 57,409,976,231,114,008 - Step 5: Solve for x
x = 57,409,976,231,114,008/325,054,670.99 - Step 6: Final answer
x = 176,616,370.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.