Finding the Fourth Proportional to 460,381,014.08, 635,318,291.36 and 251,532,661.76
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Solution
The fourth proportional to 460,381,014.08, 635,318,291.36 and 251,532,661.76 is: 347,110,971.14
Step by Step Solution
- Step 1: Write the proportion equation
460,381,014.08 : 635,318,291.36 = 251,532,661.76 : x - Step 2: Convert to fraction form
460,381,014.08/635,318,291.36 = 251,532,661.76/x - Step 3: Cross multiply
460,381,014.08x = 635,318,291.36 × 251,532,661.76 - Step 4: Simplify right side
460,381,014.08x = 159,803,300,890,596,000 - Step 5: Solve for x
x = 159,803,300,890,596,000/460,381,014.08 - Step 6: Final answer
x = 347,110,971.14
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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.