Finding the Fourth Proportional to 117,258,209.28, 175,888,587.24 and 35,377,821.09
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Solution
The fourth proportional to 117,258,209.28, 175,888,587.24 and 35,377,821.09 is: 53,067,115.81
Step by Step Solution
- Step 1: Write the proportion equation
117,258,209.28 : 175,888,587.24 = 35,377,821.09 : x - Step 2: Convert to fraction form
117,258,209.28/175,888,587.24 = 35,377,821.09/x - Step 3: Cross multiply
117,258,209.28x = 175,888,587.24 × 35,377,821.09 - Step 4: Simplify right side
117,258,209.28x = 6,222,554,971,149,578 - Step 5: Solve for x
x = 6,222,554,971,149,578/117,258,209.28 - Step 6: Final answer
x = 53,067,115.81
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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.