Finding the Fourth Proportional to 249,778,393.36, 344,578,727.27 and 161,700,904.96
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Solution
The fourth proportional to 249,778,393.36, 344,578,727.27 and 161,700,904.96 is: 223,072,505.51
Step by Step Solution
- Step 1: Write the proportion equation
249,778,393.36 : 344,578,727.27 = 161,700,904.96 : x - Step 2: Convert to fraction form
249,778,393.36/344,578,727.27 = 161,700,904.96/x - Step 3: Cross multiply
249,778,393.36x = 344,578,727.27 × 161,700,904.96 - Step 4: Simplify right side
249,778,393.36x = 55,718,692,029,524,032 - Step 5: Solve for x
x = 55,718,692,029,524,032/249,778,393.36 - Step 6: Final answer
x = 223,072,505.51
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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.