Finding the Fourth Proportional to 238,176,992.08, 357,315,081.18 and 74,408,133.52
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Solution
The fourth proportional to 238,176,992.08, 357,315,081.18 and 74,408,133.52 is: 111,627,693.49
Step by Step Solution
- Step 1: Write the proportion equation
238,176,992.08 : 357,315,081.18 = 74,408,133.52 : x - Step 2: Convert to fraction form
238,176,992.08/357,315,081.18 = 74,408,133.52/x - Step 3: Cross multiply
238,176,992.08x = 357,315,081.18 × 74,408,133.52 - Step 4: Simplify right side
238,176,992.08x = 26,587,148,269,151,080 - Step 5: Solve for x
x = 26,587,148,269,151,080/238,176,992.08 - Step 6: Final answer
x = 111,627,693.49
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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.