Finding the Fourth Proportional to 135,152,801.28, 202,748,046.08 and 41,787,395.84
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Solution
The fourth proportional to 135,152,801.28, 202,748,046.08 and 41,787,395.84 is: 62,686,920.12
Step by Step Solution
- Step 1: Write the proportion equation
135,152,801.28 : 202,748,046.08 = 41,787,395.84 : x - Step 2: Convert to fraction form
135,152,801.28/202,748,046.08 = 41,787,395.84/x - Step 3: Cross multiply
135,152,801.28x = 202,748,046.08 × 41,787,395.84 - Step 4: Simplify right side
135,152,801.28x = 8,472,312,857,331,522 - Step 5: Solve for x
x = 8,472,312,857,331,522/135,152,801.28 - Step 6: Final answer
x = 62,686,920.12
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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.