Finding the Fourth Proportional to 183,035,157.48, 252,587,654.73 and 99,402,702.84
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Solution
The fourth proportional to 183,035,157.48, 252,587,654.73 and 99,402,702.84 is: 137,175,261.46
Step by Step Solution
- Step 1: Write the proportion equation
183,035,157.48 : 252,587,654.73 = 99,402,702.84 : x - Step 2: Convert to fraction form
183,035,157.48/252,587,654.73 = 99,402,702.84/x - Step 3: Cross multiply
183,035,157.48x = 252,587,654.73 × 99,402,702.84 - Step 4: Simplify right side
183,035,157.48x = 25,107,895,584,178,712 - Step 5: Solve for x
x = 25,107,895,584,178,712/183,035,157.48 - Step 6: Final answer
x = 137,175,261.46
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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.