Finding the Fourth Proportional to 292,457,561.75, 403,634,752.01 and 185,176,855.46
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Solution
The fourth proportional to 292,457,561.75, 403,634,752.01 and 185,176,855.46 is: 255,571,487.65
Step by Step Solution
- Step 1: Write the proportion equation
292,457,561.75 : 403,634,752.01 = 185,176,855.46 : x - Step 2: Convert to fraction form
292,457,561.75/403,634,752.01 = 185,176,855.46/x - Step 3: Cross multiply
292,457,561.75x = 403,634,752.01 × 185,176,855.46 - Step 4: Simplify right side
292,457,561.75x = 74,743,814,128,644,656 - Step 5: Solve for x
x = 74,743,814,128,644,656/292,457,561.75 - Step 6: Final answer
x = 255,571,487.65
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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.