Finding the Fourth Proportional to 224,656,281.53, 310,019,894.39 and 125,537,843.24
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Solution
The fourth proportional to 224,656,281.53, 310,019,894.39 and 125,537,843.24 is: 173,238,997.09
Step by Step Solution
- Step 1: Write the proportion equation
224,656,281.53 : 310,019,894.39 = 125,537,843.24 : x - Step 2: Convert to fraction form
224,656,281.53/310,019,894.39 = 125,537,843.24/x - Step 3: Cross multiply
224,656,281.53x = 310,019,894.39 × 125,537,843.24 - Step 4: Simplify right side
224,656,281.53x = 38,919,228,901,035,384 - Step 5: Solve for x
x = 38,919,228,901,035,384/224,656,281.53 - Step 6: Final answer
x = 173,238,997.09
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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.