Finding the Fourth Proportional to 292,055,184.66, 438,141,235.50 and 107,823,780.88
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Solution
The fourth proportional to 292,055,184.66, 438,141,235.50 and 107,823,780.88 is: 161,757,253.60
Step by Step Solution
- Step 1: Write the proportion equation
292,055,184.66 : 438,141,235.50 = 107,823,780.88 : x - Step 2: Convert to fraction form
292,055,184.66/438,141,235.50 = 107,823,780.88/x - Step 3: Cross multiply
292,055,184.66x = 438,141,235.50 × 107,823,780.88 - Step 4: Simplify right side
292,055,184.66x = 47,242,044,571,044,472 - Step 5: Solve for x
x = 47,242,044,571,044,472/292,055,184.66 - Step 6: Final answer
x = 161,757,253.60
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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.