Finding the Fourth Proportional to 244,398,977.70, 367,023,619.35 and 129,607,721.70
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Solution
The fourth proportional to 244,398,977.70, 367,023,619.35 and 129,607,721.70 is: 194,637,046.20
Step by Step Solution
- Step 1: Write the proportion equation
244,398,977.70 : 367,023,619.35 = 129,607,721.70 : x - Step 2: Convert to fraction form
244,398,977.70/367,023,619.35 = 129,607,721.70/x - Step 3: Cross multiply
244,398,977.70x = 367,023,619.35 × 129,607,721.70 - Step 4: Simplify right side
244,398,977.70x = 47,569,095,114,041,536 - Step 5: Solve for x
x = 47,569,095,114,041,536/244,398,977.70 - Step 6: Final answer
x = 194,637,046.20
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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.