Finding the Fourth Proportional to 430,517,278.23, 593,796,622.63 and 324,675,148.83
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Solution
The fourth proportional to 430,517,278.23, 593,796,622.63 and 324,675,148.83 is: 447,812,472.52
Step by Step Solution
- Step 1: Write the proportion equation
430,517,278.23 : 593,796,622.63 = 324,675,148.83 : x - Step 2: Convert to fraction form
430,517,278.23/593,796,622.63 = 324,675,148.83/x - Step 3: Cross multiply
430,517,278.23x = 593,796,622.63 × 324,675,148.83 - Step 4: Simplify right side
430,517,278.23x = 192,791,006,830,035,808 - Step 5: Solve for x
x = 192,791,006,830,035,808/430,517,278.23 - Step 6: Final answer
x = 447,812,472.52
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1.5x scale
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.