Finding the Fourth Proportional to 283,776,934.68, 425,461,110.93 and 174,376,077.36
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Solution
The fourth proportional to 283,776,934.68, 425,461,110.93 and 174,376,077.36 is: 261,438,582.66
Step by Step Solution
- Step 1: Write the proportion equation
283,776,934.68 : 425,461,110.93 = 174,376,077.36 : x - Step 2: Convert to fraction form
283,776,934.68/425,461,110.93 = 174,376,077.36/x - Step 3: Cross multiply
283,776,934.68x = 425,461,110.93 × 174,376,077.36 - Step 4: Simplify right side
283,776,934.68x = 74,190,239,593,201,232 - Step 5: Solve for x
x = 74,190,239,593,201,232/283,776,934.68 - Step 6: Final answer
x = 261,438,582.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.