Finding the Fourth Proportional to 350,916,319.62, 526,001,231.43 and 132,473,860.74
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Solution
The fourth proportional to 350,916,319.62, 526,001,231.43 and 132,473,860.74 is: 198,569,886.85
Step by Step Solution
- Step 1: Write the proportion equation
350,916,319.62 : 526,001,231.43 = 132,473,860.74 : x - Step 2: Convert to fraction form
350,916,319.62/526,001,231.43 = 132,473,860.74/x - Step 3: Cross multiply
350,916,319.62x = 526,001,231.43 × 132,473,860.74 - Step 4: Simplify right side
350,916,319.62x = 69,681,413,881,526,328 - Step 5: Solve for x
x = 69,681,413,881,526,328/350,916,319.62 - Step 6: Final answer
x = 198,569,886.85
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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.