Finding the Fourth Proportional to 460,220,487.08, 635,100,065.35 and 251,376,567.08
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Solution
The fourth proportional to 460,220,487.08, 635,100,065.35 and 251,376,567.08 is: 346,897,364.76
Step by Step Solution
- Step 1: Write the proportion equation
460,220,487.08 : 635,100,065.35 = 251,376,567.08 : x - Step 2: Convert to fraction form
460,220,487.08/635,100,065.35 = 251,376,567.08/x - Step 3: Cross multiply
460,220,487.08x = 635,100,065.35 × 251,376,567.08 - Step 4: Simplify right side
460,220,487.08x = 159,649,274,176,162,688 - Step 5: Solve for x
x = 159,649,274,176,162,688/460,220,487.08 - Step 6: Final answer
x = 346,897,364.76
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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.