Finding the Fourth Proportional to 136,943,587.40, 205,446,874.50 and 44,830,296.68
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Solution
The fourth proportional to 136,943,587.40, 205,446,874.50 and 44,830,296.68 is: 67,255,754.80
Step by Step Solution
- Step 1: Write the proportion equation
136,943,587.40 : 205,446,874.50 = 44,830,296.68 : x - Step 2: Convert to fraction form
136,943,587.40/205,446,874.50 = 44,830,296.68/x - Step 3: Cross multiply
136,943,587.40x = 205,446,874.50 × 44,830,296.68 - Step 4: Simplify right side
136,943,587.40x = 9,210,244,334,786,492 - Step 5: Solve for x
x = 9,210,244,334,786,492/136,943,587.40 - Step 6: Final answer
x = 67,255,754.80
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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.