Finding the Fourth Proportional to 201,282,708.20, 301,924,062.30 and 197,881,485.80
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Solution
The fourth proportional to 201,282,708.20, 301,924,062.30 and 197,881,485.80 is: 296,822,228.70
Step by Step Solution
- Step 1: Write the proportion equation
201,282,708.20 : 301,924,062.30 = 197,881,485.80 : x - Step 2: Convert to fraction form
201,282,708.20/301,924,062.30 = 197,881,485.80/x - Step 3: Cross multiply
201,282,708.20x = 301,924,062.30 × 197,881,485.80 - Step 4: Simplify right side
201,282,708.20x = 59,745,182,046,695,768 - Step 5: Solve for x
x = 59,745,182,046,695,768/201,282,708.20 - Step 6: Final answer
x = 296,822,228.70
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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.