Finding the Fourth Proportional to 219,674,716.08, 303,131,070.09 and 130,351,265.46
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Solution
The fourth proportional to 219,674,716.08, 303,131,070.09 and 130,351,265.46 is: 179,872,856.06
Step by Step Solution
- Step 1: Write the proportion equation
219,674,716.08 : 303,131,070.09 = 130,351,265.46 : x - Step 2: Convert to fraction form
219,674,716.08/303,131,070.09 = 130,351,265.46/x - Step 3: Cross multiply
219,674,716.08x = 303,131,070.09 × 130,351,265.46 - Step 4: Simplify right side
219,674,716.08x = 39,513,518,586,475,448 - Step 5: Solve for x
x = 39,513,518,586,475,448/219,674,716.08 - Step 6: Final answer
x = 179,872,856.06
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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.