Finding the Fourth Proportional to 199,794,208,315.66, 299,708,931,735.51 and 56,374,494,355.51
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Solution
The fourth proportional to 199,794,208,315.66, 299,708,931,735.51 and 56,374,494,355.51 is: 84,566,713,033.67
Step by Step Solution
- Step 1: Write the proportion equation
199,794,208,315.66 : 299,708,931,735.51 = 56,374,494,355.51 : x - Step 2: Convert to fraction form
199,794,208,315.66/299,708,931,735.51 = 56,374,494,355.51/x - Step 3: Cross multiply
199,794,208,315.66x = 299,708,931,735.51 × 56,374,494,355.51 - Step 4: Simplify right side
199,794,208,315.66x = 16,895,939,480,419,441,836,032 - Step 5: Solve for x
x = 16,895,939,480,419,441,836,032/199,794,208,315.66 - Step 6: Final answer
x = 84,566,713,033.67
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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.