Finding the Fourth Proportional to 466,146,295.44, 643,281,951.74 and 257,302,482.36
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Solution
The fourth proportional to 466,146,295.44, 643,281,951.74 and 257,302,482.36 is: 355,077,461.00
Step by Step Solution
- Step 1: Write the proportion equation
466,146,295.44 : 643,281,951.74 = 257,302,482.36 : x - Step 2: Convert to fraction form
466,146,295.44/643,281,951.74 = 257,302,482.36/x - Step 3: Cross multiply
466,146,295.44x = 643,281,951.74 × 257,302,482.36 - Step 4: Simplify right side
466,146,295.44x = 165,518,043,040,087,744 - Step 5: Solve for x
x = 165,518,043,040,087,744/466,146,295.44 - Step 6: Final answer
x = 355,077,461.00
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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.