Finding the Fourth Proportional to 186,376,169.54, 257,199,893.44 and 102,742,464.66
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Solution
The fourth proportional to 186,376,169.54, 257,199,893.44 and 102,742,464.66 is: 141,785,030.93
Step by Step Solution
- Step 1: Write the proportion equation
186,376,169.54 : 257,199,893.44 = 102,742,464.66 : x - Step 2: Convert to fraction form
186,376,169.54/257,199,893.44 = 102,742,464.66/x - Step 3: Cross multiply
186,376,169.54x = 257,199,893.44 × 102,742,464.66 - Step 4: Simplify right side
186,376,169.54x = 26,425,350,962,314,964 - Step 5: Solve for x
x = 26,425,350,962,314,964/186,376,169.54 - Step 6: Final answer
x = 141,785,030.93
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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.