Finding the Fourth Proportional to 293,178,884.65, 439,822,390.84 and 96,453,369.79
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Solution
The fourth proportional to 293,178,884.65, 439,822,390.84 and 96,453,369.79 is: 144,697,841.24
Step by Step Solution
- Step 1: Write the proportion equation
293,178,884.65 : 439,822,390.84 = 96,453,369.79 : x - Step 2: Convert to fraction form
293,178,884.65/439,822,390.84 = 96,453,369.79/x - Step 3: Cross multiply
293,178,884.65x = 439,822,390.84 × 96,453,369.79 - Step 4: Simplify right side
293,178,884.65x = 42,422,351,704,271,736 - Step 5: Solve for x
x = 42,422,351,704,271,736/293,178,884.65 - Step 6: Final answer
x = 144,697,841.24
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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.