Finding the Fourth Proportional to 224,790,924.96, 310,218,291.72 and 125,675,848.44
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Solution
The fourth proportional to 224,790,924.96, 310,218,291.72 and 125,675,848.44 is: 173,436,481.12
Step by Step Solution
- Step 1: Write the proportion equation
224,790,924.96 : 310,218,291.72 = 125,675,848.44 : x - Step 2: Convert to fraction form
224,790,924.96/310,218,291.72 = 125,675,848.44/x - Step 3: Cross multiply
224,790,924.96x = 310,218,291.72 × 125,675,848.44 - Step 4: Simplify right side
224,790,924.96x = 38,986,947,013,518,432 - Step 5: Solve for x
x = 38,986,947,013,518,432/224,790,924.96 - Step 6: Final answer
x = 173,436,481.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.