Finding the Fourth Proportional to 450,495,724, 621,684,099.48 and 244,462,828
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Solution
The fourth proportional to 450,495,724, 621,684,099.48 and 244,462,828 is: 337,358,702.84
Step by Step Solution
- Step 1: Write the proportion equation
450,495,724 : 621,684,099.48 = 244,462,828 : x - Step 2: Convert to fraction form
450,495,724/621,684,099.48 = 244,462,828/x - Step 3: Cross multiply
450,495,724x = 621,684,099.48 × 244,462,828 - Step 4: Simplify right side
450,495,724x = 151,978,653,081,514,144 - Step 5: Solve for x
x = 151,978,653,081,514,144/450,495,724 - Step 6: Final answer
x = 337,358,702.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.