Finding the Fourth Proportional to 572,924,263.92, 858,774,542.64 and 326,750,827.44
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Solution
The fourth proportional to 572,924,263.92, 858,774,542.64 and 326,750,827.44 is: 489,777,288.31
Step by Step Solution
- Step 1: Write the proportion equation
572,924,263.92 : 858,774,542.64 = 326,750,827.44 : x - Step 2: Convert to fraction form
572,924,263.92/858,774,542.64 = 326,750,827.44/x - Step 3: Cross multiply
572,924,263.92x = 858,774,542.64 × 326,750,827.44 - Step 4: Simplify right side
572,924,263.92x = 280,605,292,392,027,552 - Step 5: Solve for x
x = 280,605,292,392,027,552/572,924,263.92 - Step 6: Final answer
x = 489,777,288.31
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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.