Finding the Fourth Proportional to 217,525,970, 326,288,958.70 and 73,918,802
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Solution
The fourth proportional to 217,525,970, 326,288,958.70 and 73,918,802 is: 110,878,204.26
Step by Step Solution
- Step 1: Write the proportion equation
217,525,970 : 326,288,958.70 = 73,918,802 : x - Step 2: Convert to fraction form
217,525,970/326,288,958.70 = 73,918,802/x - Step 3: Cross multiply
217,525,970x = 326,288,958.70 × 73,918,802 - Step 4: Simplify right side
217,525,970x = 24,118,888,932,931,476 - Step 5: Solve for x
x = 24,118,888,932,931,476/217,525,970 - Step 6: Final answer
x = 110,878,204.26
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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.