Finding the Fourth Proportional to 336,613,784.14, 464,491,618.95 and 195,457,412.08
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Solution
The fourth proportional to 336,613,784.14, 464,491,618.95 and 195,457,412.08 is: 269,710,671.55
Step by Step Solution
- Step 1: Write the proportion equation
336,613,784.14 : 464,491,618.95 = 195,457,412.08 : x - Step 2: Convert to fraction form
336,613,784.14/464,491,618.95 = 195,457,412.08/x - Step 3: Cross multiply
336,613,784.14x = 464,491,618.95 × 195,457,412.08 - Step 4: Simplify right side
336,613,784.14x = 90,788,329,772,816,496 - Step 5: Solve for x
x = 90,788,329,772,816,496/336,613,784.14 - Step 6: Final answer
x = 269,710,671.55
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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.