Finding the Fourth Proportional to 240,638,894,126.13, 332,089,637,907.36 and 132,255,833,088.12
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Solution
The fourth proportional to 240,638,894,126.13, 332,089,637,907.36 and 132,255,833,088.12 is: 182,517,426,706.38
Step by Step Solution
- Step 1: Write the proportion equation
240,638,894,126.13 : 332,089,637,907.36 = 132,255,833,088.12 : x - Step 2: Convert to fraction form
240,638,894,126.13/332,089,637,907.36 = 132,255,833,088.12/x - Step 3: Cross multiply
240,638,894,126.13x = 332,089,637,907.36 × 132,255,833,088.12 - Step 4: Simplify right side
240,638,894,126.13x = 43,920,791,721,370,005,274,624 - Step 5: Solve for x
x = 43,920,791,721,370,005,274,624/240,638,894,126.13 - Step 6: Final answer
x = 182,517,426,706.38
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1.5x scale
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.