Finding the Fourth Proportional to 582,460,470.66, 873,693,972.08 and 194,282,235.37
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Solution
The fourth proportional to 582,460,470.66, 873,693,972.08 and 194,282,235.37 is: 291,424,442.47
Step by Step Solution
- Step 1: Write the proportion equation
582,460,470.66 : 873,693,972.08 = 194,282,235.37 : x - Step 2: Convert to fraction form
582,460,470.66/873,693,972.08 = 194,282,235.37/x - Step 3: Cross multiply
582,460,470.66x = 873,693,972.08 × 194,282,235.37 - Step 4: Simplify right side
582,460,470.66x = 169,743,217,924,996,768 - Step 5: Solve for x
x = 169,743,217,924,996,768/582,460,470.66 - Step 6: Final answer
x = 291,424,442.47
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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.