Finding the Fourth Proportional to 149,614,430.70, 224,563,363.65 and 92,218,802.70
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Solution
The fourth proportional to 149,614,430.70, 224,563,363.65 and 92,218,802.70 is: 138,415,555.43
Step by Step Solution
- Step 1: Write the proportion equation
149,614,430.70 : 224,563,363.65 = 92,218,802.70 : x - Step 2: Convert to fraction form
149,614,430.70/224,563,363.65 = 92,218,802.70/x - Step 3: Cross multiply
149,614,430.70x = 224,563,363.65 × 92,218,802.70 - Step 4: Simplify right side
149,614,430.70x = 20,708,964,526,087,704 - Step 5: Solve for x
x = 20,708,964,526,087,704/149,614,430.70 - Step 6: Final answer
x = 138,415,555.43
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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.