Finding the Fourth Proportional to 344,152,552.08, 474,924,542.18 and 187,520,946.15
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Solution
The fourth proportional to 344,152,552.08, 474,924,542.18 and 187,520,946.15 is: 258,775,647.49
Step by Step Solution
- Step 1: Write the proportion equation
344,152,552.08 : 474,924,542.18 = 187,520,946.15 : x - Step 2: Convert to fraction form
344,152,552.08/474,924,542.18 = 187,520,946.15/x - Step 3: Cross multiply
344,152,552.08x = 474,924,542.18 × 187,520,946.15 - Step 4: Simplify right side
344,152,552.08x = 89,058,299,498,511,584 - Step 5: Solve for x
x = 89,058,299,498,511,584/344,152,552.08 - Step 6: Final answer
x = 258,775,647.49
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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.