Finding the Fourth Proportional to 292,682,961.19, 403,865,251.16 and 167,243,288.25
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Solution
The fourth proportional to 292,682,961.19, 403,865,251.16 and 167,243,288.25 is: 230,774,461.01
Step by Step Solution
- Step 1: Write the proportion equation
292,682,961.19 : 403,865,251.16 = 167,243,288.25 : x - Step 2: Convert to fraction form
292,682,961.19/403,865,251.16 = 167,243,288.25/x - Step 3: Cross multiply
292,682,961.19x = 403,865,251.16 × 167,243,288.25 - Step 4: Simplify right side
292,682,961.19x = 67,543,752,614,588,800 - Step 5: Solve for x
x = 67,543,752,614,588,800/292,682,961.19 - Step 6: Final answer
x = 230,774,461.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.