Finding the Fourth Proportional to 377,284,776.01, 565,988,588.84 and 111,417,380.08
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Solution
The fourth proportional to 377,284,776.01, 565,988,588.84 and 111,417,380.08 is: 167,144,209.71
Step by Step Solution
- Step 1: Write the proportion equation
377,284,776.01 : 565,988,588.84 = 111,417,380.08 : x - Step 2: Convert to fraction form
377,284,776.01/565,988,588.84 = 111,417,380.08/x - Step 3: Cross multiply
377,284,776.01x = 565,988,588.84 × 111,417,380.08 - Step 4: Simplify right side
377,284,776.01x = 63,060,965,720,899,192 - Step 5: Solve for x
x = 63,060,965,720,899,192/377,284,776.01 - Step 6: Final answer
x = 167,144,209.71
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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.