Finding the Fourth Proportional to 576,211,636.41, 864,454,956.75 and 188,035,188.99
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Solution
The fourth proportional to 576,211,636.41, 864,454,956.75 and 188,035,188.99 is: 282,097,654.57
Step by Step Solution
- Step 1: Write the proportion equation
576,211,636.41 : 864,454,956.75 = 188,035,188.99 : x - Step 2: Convert to fraction form
576,211,636.41/864,454,956.75 = 188,035,188.99/x - Step 3: Cross multiply
576,211,636.41x = 864,454,956.75 × 188,035,188.99 - Step 4: Simplify right side
576,211,636.41x = 162,547,951,165,828,544 - Step 5: Solve for x
x = 162,547,951,165,828,544/576,211,636.41 - Step 6: Final answer
x = 282,097,654.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.