Finding the Fourth Proportional to 236,398,014.84, 326,234,422.74 and 130,551,214.50
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Solution
The fourth proportional to 236,398,014.84, 326,234,422.74 and 130,551,214.50 is: 180,163,526.88
Step by Step Solution
- Step 1: Write the proportion equation
236,398,014.84 : 326,234,422.74 = 130,551,214.50 : x - Step 2: Convert to fraction form
236,398,014.84/326,234,422.74 = 130,551,214.50/x - Step 3: Cross multiply
236,398,014.84x = 326,234,422.74 × 130,551,214.50 - Step 4: Simplify right side
236,398,014.84x = 42,590,300,100,413,416 - Step 5: Solve for x
x = 42,590,300,100,413,416/236,398,014.84 - Step 6: Final answer
x = 180,163,526.88
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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.