Finding the Fourth Proportional to 437,192,705.98, 602,935,239.63 and 362,735,328.70
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Solution
The fourth proportional to 437,192,705.98, 602,935,239.63 and 362,735,328.70 is: 500,250,597.37
Step by Step Solution
- Step 1: Write the proportion equation
437,192,705.98 : 602,935,239.63 = 362,735,328.70 : x - Step 2: Convert to fraction form
437,192,705.98/602,935,239.63 = 362,735,328.70/x - Step 3: Cross multiply
437,192,705.98x = 602,935,239.63 × 362,735,328.70 - Step 4: Simplify right side
437,192,705.98x = 218,705,912,332,001,312 - Step 5: Solve for x
x = 218,705,912,332,001,312/437,192,705.98 - Step 6: Final answer
x = 500,250,597.37
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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.