Finding the Fourth Proportional to 248,613,767.04, 343,153,166.40 and 146,860,584.96
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Solution
The fourth proportional to 248,613,767.04, 343,153,166.40 and 146,860,584.96 is: 202,706,693.79
Step by Step Solution
- Step 1: Write the proportion equation
248,613,767.04 : 343,153,166.40 = 146,860,584.96 : x - Step 2: Convert to fraction form
248,613,767.04/343,153,166.40 = 146,860,584.96/x - Step 3: Cross multiply
248,613,767.04x = 343,153,166.40 × 146,860,584.96 - Step 4: Simplify right side
248,613,767.04x = 50,395,674,748,380,216 - Step 5: Solve for x
x = 50,395,674,748,380,216/248,613,767.04 - Step 6: Final answer
x = 202,706,693.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.