Finding the Fourth Proportional to 594,399,083.20, 891,598,624.80 and 157,698,923.20
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Solution
The fourth proportional to 594,399,083.20, 891,598,624.80 and 157,698,923.20 is: 236,548,384.80
Step by Step Solution
- Step 1: Write the proportion equation
594,399,083.20 : 891,598,624.80 = 157,698,923.20 : x - Step 2: Convert to fraction form
594,399,083.20/891,598,624.80 = 157,698,923.20/x - Step 3: Cross multiply
594,399,083.20x = 891,598,624.80 × 157,698,923.20 - Step 4: Simplify right side
594,399,083.20x = 140,604,143,057,560,800 - Step 5: Solve for x
x = 140,604,143,057,560,800/594,399,083.20 - Step 6: Final answer
x = 236,548,384.80
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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.