Finding the Fourth Proportional to 294,088,315.24, 441,180,350.70 and 86,847,686.56
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Solution
The fourth proportional to 294,088,315.24, 441,180,350.70 and 86,847,686.56 is: 130,285,668.72
Step by Step Solution
- Step 1: Write the proportion equation
294,088,315.24 : 441,180,350.70 = 86,847,686.56 : x - Step 2: Convert to fraction form
294,088,315.24/441,180,350.70 = 86,847,686.56/x - Step 3: Cross multiply
294,088,315.24x = 441,180,350.70 × 86,847,686.56 - Step 4: Simplify right side
294,088,315.24x = 38,315,492,814,024,480 - Step 5: Solve for x
x = 38,315,492,814,024,480/294,088,315.24 - Step 6: Final answer
x = 130,285,668.72
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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.