Finding the Fourth Proportional to 539,586,053.36, 808,104,110.06 and 263,426,390
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Solution
The fourth proportional to 539,586,053.36, 808,104,110.06 and 263,426,390 is: 394,517,143.52
Step by Step Solution
- Step 1: Write the proportion equation
539,586,053.36 : 808,104,110.06 = 263,426,390 : x - Step 2: Convert to fraction form
539,586,053.36/808,104,110.06 = 263,426,390/x - Step 3: Cross multiply
539,586,053.36x = 808,104,110.06 × 263,426,390 - Step 4: Simplify right side
539,586,053.36x = 212,875,948,457,268,480 - Step 5: Solve for x
x = 212,875,948,457,268,480/539,586,053.36 - Step 6: Final answer
x = 394,517,143.52
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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.