Finding the Fourth Proportional to 613,787,110.44, 920,569,751.28 and 176,980,399.80
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Solution
The fourth proportional to 613,787,110.44, 920,569,751.28 and 176,980,399.80 is: 265,438,618.46
Step by Step Solution
- Step 1: Write the proportion equation
613,787,110.44 : 920,569,751.28 = 176,980,399.80 : x - Step 2: Convert to fraction form
613,787,110.44/920,569,751.28 = 176,980,399.80/x - Step 3: Cross multiply
613,787,110.44x = 920,569,751.28 × 176,980,399.80 - Step 4: Simplify right side
613,787,110.44x = 162,922,802,625,320,960 - Step 5: Solve for x
x = 162,922,802,625,320,960/613,787,110.44 - Step 6: Final answer
x = 265,438,618.46
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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.