Finding the Fourth Proportional to 545,951,235.18, 818,926,854.93 and 182,445,591.18
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Solution
The fourth proportional to 545,951,235.18, 818,926,854.93 and 182,445,591.18 is: 273,668,387.49
Step by Step Solution
- Step 1: Write the proportion equation
545,951,235.18 : 818,926,854.93 = 182,445,591.18 : x - Step 2: Convert to fraction form
545,951,235.18/818,926,854.93 = 182,445,591.18/x - Step 3: Cross multiply
545,951,235.18x = 818,926,854.93 × 182,445,591.18 - Step 4: Simplify right side
545,951,235.18x = 149,409,594,180,881,952 - Step 5: Solve for x
x = 149,409,594,180,881,952/545,951,235.18 - Step 6: Final answer
x = 273,668,387.49
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1.5x scale
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.