Finding the Fourth Proportional to 400,291,920.99, 552,118,084.56 and 367,358,529.51
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Solution
The fourth proportional to 400,291,920.99, 552,118,084.56 and 367,358,529.51 is: 506,693,433.03
Step by Step Solution
- Step 1: Write the proportion equation
400,291,920.99 : 552,118,084.56 = 367,358,529.51 : x - Step 2: Convert to fraction form
400,291,920.99/552,118,084.56 = 367,358,529.51/x - Step 3: Cross multiply
400,291,920.99x = 552,118,084.56 × 367,358,529.51 - Step 4: Simplify right side
400,291,920.99x = 202,825,287,659,839,424 - Step 5: Solve for x
x = 202,825,287,659,839,424/400,291,920.99 - Step 6: Final answer
x = 506,693,433.03
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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.