Finding the Fourth Proportional to 263,917,494.48, 395,863,365.69 and 97,953,292.38
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Solution
The fourth proportional to 263,917,494.48, 395,863,365.69 and 97,953,292.38 is: 146,925,159.62
Step by Step Solution
- Step 1: Write the proportion equation
263,917,494.48 : 395,863,365.69 = 97,953,292.38 : x - Step 2: Convert to fraction form
263,917,494.48/395,863,365.69 = 97,953,292.38/x - Step 3: Cross multiply
263,917,494.48x = 395,863,365.69 × 97,953,292.38 - Step 4: Simplify right side
263,917,494.48x = 38,776,120,001,963,432 - Step 5: Solve for x
x = 38,776,120,001,963,432/263,917,494.48 - Step 6: Final answer
x = 146,925,159.62
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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.