Finding the Fourth Proportional to 296,683,204.68, 409,415,066.04 and 164,523,866.28
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Solution
The fourth proportional to 296,683,204.68, 409,415,066.04 and 164,523,866.28 is: 227,038,634.19
Step by Step Solution
- Step 1: Write the proportion equation
296,683,204.68 : 409,415,066.04 = 164,523,866.28 : x - Step 2: Convert to fraction form
296,683,204.68/409,415,066.04 = 164,523,866.28/x - Step 3: Cross multiply
296,683,204.68x = 409,415,066.04 × 164,523,866.28 - Step 4: Simplify right side
296,683,204.68x = 67,358,549,578,182,336 - Step 5: Solve for x
x = 67,358,549,578,182,336/296,683,204.68 - Step 6: Final answer
x = 227,038,634.19
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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.