Finding the Fourth Proportional to 597,911,201.80, 896,866,802.70 and 543,385,355.20
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Solution
The fourth proportional to 597,911,201.80, 896,866,802.70 and 543,385,355.20 is: 815,078,032.80
Step by Step Solution
- Step 1: Write the proportion equation
597,911,201.80 : 896,866,802.70 = 543,385,355.20 : x - Step 2: Convert to fraction form
597,911,201.80/896,866,802.70 = 543,385,355.20/x - Step 3: Cross multiply
597,911,201.80x = 896,866,802.70 × 543,385,355.20 - Step 4: Simplify right side
597,911,201.80x = 487,344,286,152,227,904 - Step 5: Solve for x
x = 487,344,286,152,227,904/597,911,201.80 - Step 6: Final answer
x = 815,078,032.80
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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.