Finding the Fourth Proportional to 204,805,036.64, 307,207,850.62 and 83,636,488.64
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Solution
The fourth proportional to 204,805,036.64, 307,207,850.62 and 83,636,488.64 is: 125,454,853.70
Step by Step Solution
- Step 1: Write the proportion equation
204,805,036.64 : 307,207,850.62 = 83,636,488.64 : x - Step 2: Convert to fraction form
204,805,036.64/307,207,850.62 = 83,636,488.64/x - Step 3: Cross multiply
204,805,036.64x = 307,207,850.62 × 83,636,488.64 - Step 4: Simplify right side
204,805,036.64x = 25,693,785,908,498,448 - Step 5: Solve for x
x = 25,693,785,908,498,448/204,805,036.64 - Step 6: Final answer
x = 125,454,853.70
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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.