Finding the Fourth Proportional to 233,059,743.04, 321,574,434.66 and 133,921,336.98
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Solution
The fourth proportional to 233,059,743.04, 321,574,434.66 and 133,921,336.98 is: 184,783,856.99
Step by Step Solution
- Step 1: Write the proportion equation
233,059,743.04 : 321,574,434.66 = 133,921,336.98 : x - Step 2: Convert to fraction form
233,059,743.04/321,574,434.66 = 133,921,336.98/x - Step 3: Cross multiply
233,059,743.04x = 321,574,434.66 × 133,921,336.98 - Step 4: Simplify right side
233,059,743.04x = 43,065,678,228,254,856 - Step 5: Solve for x
x = 43,065,678,228,254,856/233,059,743.04 - Step 6: Final answer
x = 184,783,856.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.