Finding the Fourth Proportional to 458,554,555,387.24, 632,807,204,462.12 and 252,784,278,054.68
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Solution
The fourth proportional to 458,554,555,387.24, 632,807,204,462.12 and 252,784,278,054.68 is: 348,843,361,053.67
Step by Step Solution
- Step 1: Write the proportion equation
458,554,555,387.24 : 632,807,204,462.12 = 252,784,278,054.68 : x - Step 2: Convert to fraction form
458,554,555,387.24/632,807,204,462.12 = 252,784,278,054.68/x - Step 3: Cross multiply
458,554,555,387.24x = 632,807,204,462.12 × 252,784,278,054.68 - Step 4: Simplify right side
458,554,555,387.24x = 159,963,712,327,757,265,371,136 - Step 5: Solve for x
x = 159,963,712,327,757,265,371,136/458,554,555,387.24 - Step 6: Final answer
x = 348,843,361,053.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.