Finding the Fourth Proportional to 372,367,111.24, 558,167,420.76 and 165,203,084.80
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Solution
The fourth proportional to 372,367,111.24, 558,167,420.76 and 165,203,084.80 is: 247,634,597.58
Step by Step Solution
- Step 1: Write the proportion equation
372,367,111.24 : 558,167,420.76 = 165,203,084.80 : x - Step 2: Convert to fraction form
372,367,111.24/558,167,420.76 = 165,203,084.80/x - Step 3: Cross multiply
372,367,111.24x = 558,167,420.76 × 165,203,084.80 - Step 4: Simplify right side
372,367,111.24x = 92,210,979,744,411,568 - Step 5: Solve for x
x = 92,210,979,744,411,568/372,367,111.24 - Step 6: Final answer
x = 247,634,597.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.