Finding the Fourth Proportional to 404,963,010.48, 607,665,652.74 and 171,757,447.68
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Solution
The fourth proportional to 404,963,010.48, 607,665,652.74 and 171,757,447.68 is: 257,729,962.63
Step by Step Solution
- Step 1: Write the proportion equation
404,963,010.48 : 607,665,652.74 = 171,757,447.68 : x - Step 2: Convert to fraction form
404,963,010.48/607,665,652.74 = 171,757,447.68/x - Step 3: Cross multiply
404,963,010.48x = 607,665,652.74 × 171,757,447.68 - Step 4: Simplify right side
404,963,010.48x = 104,371,101,557,423,600 - Step 5: Solve for x
x = 104,371,101,557,423,600/404,963,010.48 - Step 6: Final answer
x = 257,729,962.63
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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.