Finding the Fourth Proportional to 229,433,029.94, 316,617,626.87 and 125,011,101.26
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Solution
The fourth proportional to 229,433,029.94, 316,617,626.87 and 125,011,101.26 is: 172,515,344.56
Step by Step Solution
- Step 1: Write the proportion equation
229,433,029.94 : 316,617,626.87 = 125,011,101.26 : x - Step 2: Convert to fraction form
229,433,029.94/316,617,626.87 = 125,011,101.26/x - Step 3: Cross multiply
229,433,029.94x = 316,617,626.87 × 125,011,101.26 - Step 4: Simplify right side
229,433,029.94x = 39,580,718,211,763,376 - Step 5: Solve for x
x = 39,580,718,211,763,376/229,433,029.94 - Step 6: Final answer
x = 172,515,344.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.