Finding the Fourth Proportional to 458,554,555,386.24, 632,807,204,460.74 and 252,784,278,053.68
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Solution
The fourth proportional to 458,554,555,386.24, 632,807,204,460.74 and 252,784,278,053.68 is: 348,843,361,052.29
Step by Step Solution
- Step 1: Write the proportion equation
458,554,555,386.24 : 632,807,204,460.74 = 252,784,278,053.68 : x - Step 2: Convert to fraction form
458,554,555,386.24/632,807,204,460.74 = 252,784,278,053.68/x - Step 3: Cross multiply
458,554,555,386.24x = 632,807,204,460.74 × 252,784,278,053.68 - Step 4: Simplify right side
458,554,555,386.24x = 159,963,712,326,775,630,462,976 - Step 5: Solve for x
x = 159,963,712,326,775,630,462,976/458,554,555,386.24 - Step 6: Final answer
x = 348,843,361,052.29
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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.