Finding the Fourth Proportional to 307,706,593.20, 461,167,979.40 and 125,748,193.20
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Solution
The fourth proportional to 307,706,593.20, 461,167,979.40 and 125,748,193.20 is: 188,462,130.66
Step by Step Solution
- Step 1: Write the proportion equation
307,706,593.20 : 461,167,979.40 = 125,748,193.20 : x - Step 2: Convert to fraction form
307,706,593.20/461,167,979.40 = 125,748,193.20/x - Step 3: Cross multiply
307,706,593.20x = 461,167,979.40 × 125,748,193.20 - Step 4: Simplify right side
307,706,593.20x = 57,991,040,171,244,816 - Step 5: Solve for x
x = 57,991,040,171,244,816/307,706,593.20 - Step 6: Final answer
x = 188,462,130.66
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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.