Finding the Fourth Proportional to 236,322,744.74, 354,536,818.95 and 72,577,026.47
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Solution
The fourth proportional to 236,322,744.74, 354,536,818.95 and 72,577,026.47 is: 108,881,724.95
Step by Step Solution
- Step 1: Write the proportion equation
236,322,744.74 : 354,536,818.95 = 72,577,026.47 : x - Step 2: Convert to fraction form
236,322,744.74/354,536,818.95 = 72,577,026.47/x - Step 3: Cross multiply
236,322,744.74x = 354,536,818.95 × 72,577,026.47 - Step 4: Simplify right side
236,322,744.74x = 25,731,228,091,751,064 - Step 5: Solve for x
x = 25,731,228,091,751,064/236,322,744.74 - Step 6: Final answer
x = 108,881,724.95
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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.