Finding the Fourth Proportional to 592,924,334.12, 818,235,564.82 and 328,646,032.12
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Solution
The fourth proportional to 592,924,334.12, 818,235,564.82 and 328,646,032.12 is: 453,531,515.31
Step by Step Solution
- Step 1: Write the proportion equation
592,924,334.12 : 818,235,564.82 = 328,646,032.12 : x - Step 2: Convert to fraction form
592,924,334.12/818,235,564.82 = 328,646,032.12/x - Step 3: Cross multiply
592,924,334.12x = 818,235,564.82 × 328,646,032.12 - Step 4: Simplify right side
592,924,334.12x = 268,909,871,717,560,096 - Step 5: Solve for x
x = 268,909,871,717,560,096/592,924,334.12 - Step 6: Final answer
x = 453,531,515.31
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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.