Finding the Fourth Proportional to 371,808,681.44, 557,592,617.48 and 122,757,991.00
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Solution
The fourth proportional to 371,808,681.44, 557,592,617.48 and 122,757,991.00 is: 184,097,233.17
Step by Step Solution
- Step 1: Write the proportion equation
371,808,681.44 : 557,592,617.48 = 122,757,991.00 : x - Step 2: Convert to fraction form
371,808,681.44/557,592,617.48 = 122,757,991.00/x - Step 3: Cross multiply
371,808,681.44x = 557,592,617.48 × 122,757,991.00 - Step 4: Simplify right side
371,808,681.44x = 68,448,949,519,407,760 - Step 5: Solve for x
x = 68,448,949,519,407,760/371,808,681.44 - Step 6: Final answer
x = 184,097,233.17
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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.