Finding the Fourth Proportional to 434,931,750.91, 600,332,292.07 and 284,247,074.69
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Solution
The fourth proportional to 434,931,750.91, 600,332,292.07 and 284,247,074.69 is: 392,343,620.60
Step by Step Solution
- Step 1: Write the proportion equation
434,931,750.91 : 600,332,292.07 = 284,247,074.69 : x - Step 2: Convert to fraction form
434,931,750.91/600,332,292.07 = 284,247,074.69/x - Step 3: Cross multiply
434,931,750.91x = 600,332,292.07 × 284,247,074.69 - Step 4: Simplify right side
434,931,750.91x = 170,642,697,866,353,312 - Step 5: Solve for x
x = 170,642,697,866,353,312/434,931,750.91 - Step 6: Final answer
x = 392,343,620.60
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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.