Finding the Fourth Proportional to 188,696,470.09, 283,034,058.88 and 83,621,550.71
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Solution
The fourth proportional to 188,696,470.09, 283,034,058.88 and 83,621,550.71 is: 125,427,608.14
Step by Step Solution
- Step 1: Write the proportion equation
188,696,470.09 : 283,034,058.88 = 83,621,550.71 : x - Step 2: Convert to fraction form
188,696,470.09/283,034,058.88 = 83,621,550.71/x - Step 3: Cross multiply
188,696,470.09x = 283,034,058.88 × 83,621,550.71 - Step 4: Simplify right side
188,696,470.09x = 23,667,746,907,291,044 - Step 5: Solve for x
x = 23,667,746,907,291,044/188,696,470.09 - Step 6: Final answer
x = 125,427,608.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.