Finding the Fourth Proportional to 606,824,521.56, 837,419,295.42 and 328,369,033.08
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Solution
The fourth proportional to 606,824,521.56, 837,419,295.42 and 328,369,033.08 is: 453,150,053.35
Step by Step Solution
- Step 1: Write the proportion equation
606,824,521.56 : 837,419,295.42 = 328,369,033.08 : x - Step 2: Convert to fraction form
606,824,521.56/837,419,295.42 = 328,369,033.08/x - Step 3: Cross multiply
606,824,521.56x = 837,419,295.42 × 328,369,033.08 - Step 4: Simplify right side
606,824,521.56x = 274,982,564,319,600,256 - Step 5: Solve for x
x = 274,982,564,319,600,256/606,824,521.56 - Step 6: Final answer
x = 453,150,053.35
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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.