Finding the Fourth Proportional to 956,685,473.40, 1,434,891,951 and 301,551,358.44
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Solution
The fourth proportional to 956,685,473.40, 1,434,891,951 and 301,551,358.44 is: 452,284,088.21
Step by Step Solution
- Step 1: Write the proportion equation
956,685,473.40 : 1,434,891,951 = 301,551,358.44 : x - Step 2: Convert to fraction form
956,685,473.40/1,434,891,951 = 301,551,358.44/x - Step 3: Cross multiply
956,685,473.40x = 1,434,891,951 × 301,551,358.44 - Step 4: Simplify right side
956,685,473.40x = 432,693,617,038,671,936 - Step 5: Solve for x
x = 432,693,617,038,671,936/956,685,473.40 - Step 6: Final answer
x = 452,284,088.21
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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.