Finding the Fourth Proportional to 549,036,888.04, 757,390,747.36 and 350,589,732.76
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Solution
The fourth proportional to 549,036,888.04, 757,390,747.36 and 350,589,732.76 is: 483,634,935.09
Step by Step Solution
- Step 1: Write the proportion equation
549,036,888.04 : 757,390,747.36 = 350,589,732.76 : x - Step 2: Convert to fraction form
549,036,888.04/757,390,747.36 = 350,589,732.76/x - Step 3: Cross multiply
549,036,888.04x = 757,390,747.36 × 350,589,732.76 - Step 4: Simplify right side
549,036,888.04x = 265,533,419,711,839,072 - Step 5: Solve for x
x = 265,533,419,711,839,072/549,036,888.04 - Step 6: Final answer
x = 483,634,935.09
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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.