Finding the Fourth Proportional to 224,239,052.70, 336,119,430.60 and 86,011,248.60
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Solution
The fourth proportional to 224,239,052.70, 336,119,430.60 and 86,011,248.60 is: 128,925,142.86
Step by Step Solution
- Step 1: Write the proportion equation
224,239,052.70 : 336,119,430.60 = 86,011,248.60 : x - Step 2: Convert to fraction form
224,239,052.70/336,119,430.60 = 86,011,248.60/x - Step 3: Cross multiply
224,239,052.70x = 336,119,430.60 × 86,011,248.60 - Step 4: Simplify right side
224,239,052.70x = 28,910,051,904,627,048 - Step 5: Solve for x
x = 28,910,051,904,627,048/224,239,052.70 - Step 6: Final answer
x = 128,925,142.86
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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.