Finding the Fourth Proportional to 136,473,881.19, 204,746,717.75 and 49,044,230.79
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Solution
The fourth proportional to 136,473,881.19, 204,746,717.75 and 49,044,230.79 is: 73,579,246.01
Step by Step Solution
- Step 1: Write the proportion equation
136,473,881.19 : 204,746,717.75 = 49,044,230.79 : x - Step 2: Convert to fraction form
136,473,881.19/204,746,717.75 = 49,044,230.79/x - Step 3: Cross multiply
136,473,881.19x = 204,746,717.75 × 49,044,230.79 - Step 4: Simplify right side
136,473,881.19x = 10,041,645,278,580,768 - Step 5: Solve for x
x = 10,041,645,278,580,768/136,473,881.19 - Step 6: Final answer
x = 73,579,246.01
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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.