Finding the Fourth Proportional to 134,109,369.76, 202,060,204.84 and 121,170,559.36
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Solution
The fourth proportional to 134,109,369.76, 202,060,204.84 and 121,170,559.36 is: 182,565,529.08
Step by Step Solution
- Step 1: Write the proportion equation
134,109,369.76 : 202,060,204.84 = 121,170,559.36 : x - Step 2: Convert to fraction form
134,109,369.76/202,060,204.84 = 121,170,559.36/x - Step 3: Cross multiply
134,109,369.76x = 202,060,204.84 × 121,170,559.36 - Step 4: Simplify right side
134,109,369.76x = 24,483,748,044,858,980 - Step 5: Solve for x
x = 24,483,748,044,858,980/134,109,369.76 - Step 6: Final answer
x = 182,565,529.08
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.