Finding the Fourth Proportional to 234,951,348, 324,213,881.40 and 135,838,484.28
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Solution
The fourth proportional to 234,951,348, 324,213,881.40 and 135,838,484.28 is: 187,446,135.58
Step by Step Solution
- Step 1: Write the proportion equation
234,951,348 : 324,213,881.40 = 135,838,484.28 : x - Step 2: Convert to fraction form
234,951,348/324,213,881.40 = 135,838,484.28/x - Step 3: Cross multiply
234,951,348x = 324,213,881.40 × 135,838,484.28 - Step 4: Simplify right side
234,951,348x = 44,040,722,231,911,680 - Step 5: Solve for x
x = 44,040,722,231,911,680/234,951,348 - Step 6: Final answer
x = 187,446,135.58
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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.