Finding the Fourth Proportional to 474,887,037.75, 712,246,780.35 and 183,514,618.59
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Solution
The fourth proportional to 474,887,037.75, 712,246,780.35 and 183,514,618.59 is: 275,239,553.51
Step by Step Solution
- Step 1: Write the proportion equation
474,887,037.75 : 712,246,780.35 = 183,514,618.59 : x - Step 2: Convert to fraction form
474,887,037.75/712,246,780.35 = 183,514,618.59/x - Step 3: Cross multiply
474,887,037.75x = 712,246,780.35 × 183,514,618.59 - Step 4: Simplify right side
474,887,037.75x = 130,707,696,237,885,760 - Step 5: Solve for x
x = 130,707,696,237,885,760/474,887,037.75 - Step 6: Final answer
x = 275,239,553.51
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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.