Finding the Fourth Proportional to 299,126,767.11, 412,863,813.36 and 175,407,302.31
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Solution
The fourth proportional to 299,126,767.11, 412,863,813.36 and 175,407,302.31 is: 242,102,465.19
Step by Step Solution
- Step 1: Write the proportion equation
299,126,767.11 : 412,863,813.36 = 175,407,302.31 : x - Step 2: Convert to fraction form
299,126,767.11/412,863,813.36 = 175,407,302.31/x - Step 3: Cross multiply
299,126,767.11x = 412,863,813.36 × 175,407,302.31 - Step 4: Simplify right side
299,126,767.11x = 72,419,327,722,896,944 - Step 5: Solve for x
x = 72,419,327,722,896,944/299,126,767.11 - Step 6: Final answer
x = 242,102,465.19
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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.