Finding the Fourth Proportional to 240,402,140.22, 331,751,698.05 and 134,555,524.08
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Solution
The fourth proportional to 240,402,140.22, 331,751,698.05 and 134,555,524.08 is: 185,684,801.12
Step by Step Solution
- Step 1: Write the proportion equation
240,402,140.22 : 331,751,698.05 = 134,555,524.08 : x - Step 2: Convert to fraction form
240,402,140.22/331,751,698.05 = 134,555,524.08/x - Step 3: Cross multiply
240,402,140.22x = 331,751,698.05 × 134,555,524.08 - Step 4: Simplify right side
240,402,140.22x = 44,639,023,595,547,672 - Step 5: Solve for x
x = 44,639,023,595,547,672/240,402,140.22 - Step 6: Final answer
x = 185,684,801.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.