Finding the Fourth Proportional to 585,952,722.71, 808,246,947.80 and 347,629,178.02
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Solution
The fourth proportional to 585,952,722.71, 808,246,947.80 and 347,629,178.02 is: 479,510,054.67
Step by Step Solution
- Step 1: Write the proportion equation
585,952,722.71 : 808,246,947.80 = 347,629,178.02 : x - Step 2: Convert to fraction form
585,952,722.71/808,246,947.80 = 347,629,178.02/x - Step 3: Cross multiply
585,952,722.71x = 808,246,947.80 × 347,629,178.02 - Step 4: Simplify right side
585,952,722.71x = 280,970,222,100,887,808 - Step 5: Solve for x
x = 280,970,222,100,887,808/585,952,722.71 - Step 6: Final answer
x = 479,510,054.67
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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.