Finding the Fourth Proportional to 376,074,449.48, 563,814,985.94 and 237,608,197.68
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Solution
The fourth proportional to 376,074,449.48, 563,814,985.94 and 237,608,197.68 is: 356,224,845.42
Step by Step Solution
- Step 1: Write the proportion equation
376,074,449.48 : 563,814,985.94 = 237,608,197.68 : x - Step 2: Convert to fraction form
376,074,449.48/563,814,985.94 = 237,608,197.68/x - Step 3: Cross multiply
376,074,449.48x = 563,814,985.94 × 237,608,197.68 - Step 4: Simplify right side
376,074,449.48x = 133,967,062,634,177,952 - Step 5: Solve for x
x = 133,967,062,634,177,952/376,074,449.48 - Step 6: Final answer
x = 356,224,845.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.