Finding the Fourth Proportional to 238,316,087.12, 357,473,605.79 and 63,439,160.31
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Solution
The fourth proportional to 238,316,087.12, 357,473,605.79 and 63,439,160.31 is: 95,158,600.74
Step by Step Solution
- Step 1: Write the proportion equation
238,316,087.12 : 357,473,605.79 = 63,439,160.31 : x - Step 2: Convert to fraction form
238,316,087.12/357,473,605.79 = 63,439,160.31/x - Step 3: Cross multiply
238,316,087.12x = 357,473,605.79 × 63,439,160.31 - Step 4: Simplify right side
238,316,087.12x = 22,677,825,384,464,156 - Step 5: Solve for x
x = 22,677,825,384,464,156/238,316,087.12 - Step 6: Final answer
x = 95,158,600.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.