Finding the Fourth Proportional to 162,995,555.35, 224,913,437.07 and 110,187,162.79
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Solution
The fourth proportional to 162,995,555.35, 224,913,437.07 and 110,187,162.79 is: 152,044,474.16
Step by Step Solution
- Step 1: Write the proportion equation
162,995,555.35 : 224,913,437.07 = 110,187,162.79 : x - Step 2: Convert to fraction form
162,995,555.35/224,913,437.07 = 110,187,162.79/x - Step 3: Cross multiply
162,995,555.35x = 224,913,437.07 × 110,187,162.79 - Step 4: Simplify right side
162,995,555.35x = 24,782,573,503,115,024 - Step 5: Solve for x
x = 24,782,573,503,115,024/162,995,555.35 - Step 6: Final answer
x = 152,044,474.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.