Finding the Fourth Proportional to 133,079,637.70, 199,584,027.15 and 40,963,197.70
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Solution
The fourth proportional to 133,079,637.70, 199,584,027.15 and 40,963,197.70 is: 61,433,891.04
Step by Step Solution
- Step 1: Write the proportion equation
133,079,637.70 : 199,584,027.15 = 40,963,197.70 : x - Step 2: Convert to fraction form
133,079,637.70/199,584,027.15 = 40,963,197.70/x - Step 3: Cross multiply
133,079,637.70x = 199,584,027.15 × 40,963,197.70 - Step 4: Simplify right side
133,079,637.70x = 8,175,599,961,907,618 - Step 5: Solve for x
x = 8,175,599,961,907,618/133,079,637.70 - Step 6: Final answer
x = 61,433,891.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.