Finding the Fourth Proportional to 125,539,536.20, 188,232,278.16 and 48,772,949.36
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Solution
The fourth proportional to 125,539,536.20, 188,232,278.16 and 48,772,949.36 is: 73,129,498.87
Step by Step Solution
- Step 1: Write the proportion equation
125,539,536.20 : 188,232,278.16 = 48,772,949.36 : x - Step 2: Convert to fraction form
125,539,536.20/188,232,278.16 = 48,772,949.36/x - Step 3: Cross multiply
125,539,536.20x = 188,232,278.16 × 48,772,949.36 - Step 4: Simplify right side
125,539,536.20x = 9,180,643,370,615,114 - Step 5: Solve for x
x = 9,180,643,370,615,114/125,539,536.20 - Step 6: Final answer
x = 73,129,498.87
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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.