Finding the Fourth Proportional to 192,750,089.19, 289,016,483.58 and 63,322,948.05
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Solution
The fourth proportional to 192,750,089.19, 289,016,483.58 and 63,322,948.05 is: 94,948,727.92
Step by Step Solution
- Step 1: Write the proportion equation
192,750,089.19 : 289,016,483.58 = 63,322,948.05 : x - Step 2: Convert to fraction form
192,750,089.19/289,016,483.58 = 63,322,948.05/x - Step 3: Cross multiply
192,750,089.19x = 289,016,483.58 × 63,322,948.05 - Step 4: Simplify right side
192,750,089.19x = 18,301,375,775,330,016 - Step 5: Solve for x
x = 18,301,375,775,330,016/192,750,089.19 - Step 6: Final answer
x = 94,948,727.92
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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.