Finding the Fourth Proportional to 532,719,750.36, 799,143,656.58 and 187,602,052.44
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Solution
The fourth proportional to 532,719,750.36, 799,143,656.58 and 187,602,052.44 is: 281,425,627.77
Step by Step Solution
- Step 1: Write the proportion equation
532,719,750.36 : 799,143,656.58 = 187,602,052.44 : x - Step 2: Convert to fraction form
532,719,750.36/799,143,656.58 = 187,602,052.44/x - Step 3: Cross multiply
532,719,750.36x = 799,143,656.58 × 187,602,052.44 - Step 4: Simplify right side
532,719,750.36x = 149,920,990,168,814,528 - Step 5: Solve for x
x = 149,920,990,168,814,528/532,719,750.36 - Step 6: Final answer
x = 281,425,627.77
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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.