Finding the Fourth Proportional to 474,887,036.25, 712,246,778.10 and 183,514,617.09
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Solution
The fourth proportional to 474,887,036.25, 712,246,778.10 and 183,514,617.09 is: 275,239,551.26
Step by Step Solution
- Step 1: Write the proportion equation
474,887,036.25 : 712,246,778.10 = 183,514,617.09 : x - Step 2: Convert to fraction form
474,887,036.25/712,246,778.10 = 183,514,617.09/x - Step 3: Cross multiply
474,887,036.25x = 712,246,778.10 × 183,514,617.09 - Step 4: Simplify right side
474,887,036.25x = 130,707,694,756,607,712 - Step 5: Solve for x
x = 130,707,694,756,607,712/474,887,036.25 - Step 6: Final answer
x = 275,239,551.26
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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.