Finding the Fourth Proportional to 433,874,963.94, 598,784,377.24 and 245,736,726.18
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Solution
The fourth proportional to 433,874,963.94, 598,784,377.24 and 245,736,726.18 is: 339,137,596.73
Step by Step Solution
- Step 1: Write the proportion equation
433,874,963.94 : 598,784,377.24 = 245,736,726.18 : x - Step 2: Convert to fraction form
433,874,963.94/598,784,377.24 = 245,736,726.18/x - Step 3: Cross multiply
433,874,963.94x = 598,784,377.24 × 245,736,726.18 - Step 4: Simplify right side
433,874,963.94x = 147,143,312,550,687,712 - Step 5: Solve for x
x = 147,143,312,550,687,712/433,874,963.94 - Step 6: Final answer
x = 339,137,596.73
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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.