Finding the Fourth Proportional to 211,828,494.06, 292,402,618.29 and 159,057,644.85
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Solution
The fourth proportional to 211,828,494.06, 292,402,618.29 and 159,057,644.85 is: 219,559,091.99
Step by Step Solution
- Step 1: Write the proportion equation
211,828,494.06 : 292,402,618.29 = 159,057,644.85 : x - Step 2: Convert to fraction form
211,828,494.06/292,402,618.29 = 159,057,644.85/x - Step 3: Cross multiply
211,828,494.06x = 292,402,618.29 × 159,057,644.85 - Step 4: Simplify right side
211,828,494.06x = 46,508,871,813,180,936 - Step 5: Solve for x
x = 46,508,871,813,180,936/211,828,494.06 - Step 6: Final answer
x = 219,559,091.99
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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.