Finding the Fourth Proportional to 344,152,553.58, 474,924,544.24 and 187,520,947.65
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Solution
The fourth proportional to 344,152,553.58, 474,924,544.24 and 187,520,947.65 is: 258,775,649.55
Step by Step Solution
- Step 1: Write the proportion equation
344,152,553.58 : 474,924,544.24 = 187,520,947.65 : x - Step 2: Convert to fraction form
344,152,553.58/474,924,544.24 = 187,520,947.65/x - Step 3: Cross multiply
344,152,553.58x = 474,924,544.24 × 187,520,947.65 - Step 4: Simplify right side
344,152,553.58x = 89,058,300,598,129,152 - Step 5: Solve for x
x = 89,058,300,598,129,152/344,152,553.58 - Step 6: Final answer
x = 258,775,649.55
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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.