Finding the Fourth Proportional to 262,452,710.10, 393,676,991.55 and 68,363,750.10
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Solution
The fourth proportional to 262,452,710.10, 393,676,991.55 and 68,363,750.10 is: 102,545,085.02
Step by Step Solution
- Step 1: Write the proportion equation
262,452,710.10 : 393,676,991.55 = 68,363,750.10 : x - Step 2: Convert to fraction form
262,452,710.10/393,676,991.55 = 68,363,750.10/x - Step 3: Cross multiply
262,452,710.10x = 393,676,991.55 × 68,363,750.10 - Step 4: Simplify right side
262,452,710.10x = 26,913,235,470,444,012 - Step 5: Solve for x
x = 26,913,235,470,444,012/262,452,710.10 - Step 6: Final answer
x = 102,545,085.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.