Finding the Fourth Proportional to 223,650,296.90, 335,363,184.80 and 130,307,482.07
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Solution
The fourth proportional to 223,650,296.90, 335,363,184.80 and 130,307,482.07 is: 195,395,815.68
Step by Step Solution
- Step 1: Write the proportion equation
223,650,296.90 : 335,363,184.80 = 130,307,482.07 : x - Step 2: Convert to fraction form
223,650,296.90/335,363,184.80 = 130,307,482.07/x - Step 3: Cross multiply
223,650,296.90x = 335,363,184.80 × 130,307,482.07 - Step 4: Simplify right side
223,650,296.90x = 43,700,332,189,612,560 - Step 5: Solve for x
x = 43,700,332,189,612,560/223,650,296.90 - Step 6: Final answer
x = 195,395,815.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.