Finding the Fourth Proportional to 558,160,434.88, 837,176,768.70 and 149,248,471.84
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Solution
The fourth proportional to 558,160,434.88, 837,176,768.70 and 149,248,471.84 is: 223,855,625.70
Step by Step Solution
- Step 1: Write the proportion equation
558,160,434.88 : 837,176,768.70 = 149,248,471.84 : x - Step 2: Convert to fraction form
558,160,434.88/837,176,768.70 = 149,248,471.84/x - Step 3: Cross multiply
558,160,434.88x = 837,176,768.70 × 149,248,471.84 - Step 4: Simplify right side
558,160,434.88x = 124,947,353,388,424,160 - Step 5: Solve for x
x = 124,947,353,388,424,160/558,160,434.88 - Step 6: Final answer
x = 223,855,625.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.