Finding the Fourth Proportional to 1,201,227,366.80, 1,801,841,050.20 and 943,238,349.20
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Solution
The fourth proportional to 1,201,227,366.80, 1,801,841,050.20 and 943,238,349.20 is: 1,414,857,523.80
Step by Step Solution
- Step 1: Write the proportion equation
1,201,227,366.80 : 1,801,841,050.20 = 943,238,349.20 : x - Step 2: Convert to fraction form
1,201,227,366.80/1,801,841,050.20 = 943,238,349.20/x - Step 3: Cross multiply
1,201,227,366.80x = 1,801,841,050.20 × 943,238,349.20 - Step 4: Simplify right side
1,201,227,366.80x = 1,699,565,577,711,442,432 - Step 5: Solve for x
x = 1,699,565,577,711,442,432/1,201,227,366.80 - Step 6: Final answer
x = 1,414,857,523.80
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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.