Finding the Fourth Proportional to 232,127,069.76, 320,335,354.32 and 127,702,900.08
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Solution
The fourth proportional to 232,127,069.76, 320,335,354.32 and 127,702,900.08 is: 176,230,001.04
Step by Step Solution
- Step 1: Write the proportion equation
232,127,069.76 : 320,335,354.32 = 127,702,900.08 : x - Step 2: Convert to fraction form
232,127,069.76/320,335,354.32 = 127,702,900.08/x - Step 3: Cross multiply
232,127,069.76x = 320,335,354.32 × 127,702,900.08 - Step 4: Simplify right side
232,127,069.76x = 40,907,753,744,818,352 - Step 5: Solve for x
x = 40,907,753,744,818,352/232,127,069.76 - Step 6: Final answer
x = 176,230,001.04
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1.5x scale
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.