Finding the Fourth Proportional to 347,730,320.30, 521,658,466.06 and 174,771,862.70
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Solution
The fourth proportional to 347,730,320.30, 521,658,466.06 and 174,771,862.70 is: 262,189,451.09
Step by Step Solution
- Step 1: Write the proportion equation
347,730,320.30 : 521,658,466.06 = 174,771,862.70 : x - Step 2: Convert to fraction form
347,730,320.30/521,658,466.06 = 174,771,862.70/x - Step 3: Cross multiply
347,730,320.30x = 521,658,466.06 × 174,771,862.70 - Step 4: Simplify right side
347,730,320.30x = 91,171,221,806,530,928 - Step 5: Solve for x
x = 91,171,221,806,530,928/347,730,320.30 - Step 6: Final answer
x = 262,189,451.09
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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.