Finding the Fourth Proportional to 456,100,461.01, 684,081,565.41 and 124,133,339.67
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Solution
The fourth proportional to 456,100,461.01, 684,081,565.41 and 124,133,339.67 is: 186,181,195.99
Step by Step Solution
- Step 1: Write the proportion equation
456,100,461.01 : 684,081,565.41 = 124,133,339.67 : x - Step 2: Convert to fraction form
456,100,461.01/684,081,565.41 = 124,133,339.67/x - Step 3: Cross multiply
456,100,461.01x = 684,081,565.41 × 124,133,339.67 - Step 4: Simplify right side
456,100,461.01x = 84,917,329,321,024,848 - Step 5: Solve for x
x = 84,917,329,321,024,848/456,100,461.01 - Step 6: Final answer
x = 186,181,195.99
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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.