Finding the Fourth Proportional to 564,924,177.12, 847,370,601.30 and 150,404,554.73
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Solution
The fourth proportional to 564,924,177.12, 847,370,601.30 and 150,404,554.73 is: 225,602,661.63
Step by Step Solution
- Step 1: Write the proportion equation
564,924,177.12 : 847,370,601.30 = 150,404,554.73 : x - Step 2: Convert to fraction form
564,924,177.12/847,370,601.30 = 150,404,554.73/x - Step 3: Cross multiply
564,924,177.12x = 847,370,601.30 × 150,404,554.73 - Step 4: Simplify right side
564,924,177.12x = 127,448,397,975,582,000 - Step 5: Solve for x
x = 127,448,397,975,582,000/564,924,177.12 - Step 6: Final answer
x = 225,602,661.63
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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.