Finding the Fourth Proportional to 202,682,316.66, 279,694,103.64 and 109,860,831.60
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Solution
The fourth proportional to 202,682,316.66, 279,694,103.64 and 109,860,831.60 is: 151,603,885.95
Step by Step Solution
- Step 1: Write the proportion equation
202,682,316.66 : 279,694,103.64 = 109,860,831.60 : x - Step 2: Convert to fraction form
202,682,316.66/279,694,103.64 = 109,860,831.60/x - Step 3: Cross multiply
202,682,316.66x = 279,694,103.64 × 109,860,831.60 - Step 4: Simplify right side
202,682,316.66x = 30,727,426,819,506,984 - Step 5: Solve for x
x = 30,727,426,819,506,984/202,682,316.66 - Step 6: Final answer
x = 151,603,885.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.