Finding the Fourth Proportional to 246,968,900.07, 340,817,569.26 and 135,460,648.53
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Solution
The fourth proportional to 246,968,900.07, 340,817,569.26 and 135,460,648.53 is: 186,935,962.18
Step by Step Solution
- Step 1: Write the proportion equation
246,968,900.07 : 340,817,569.26 = 135,460,648.53 : x - Step 2: Convert to fraction form
246,968,900.07/340,817,569.26 = 135,460,648.53/x - Step 3: Cross multiply
246,968,900.07x = 340,817,569.26 × 135,460,648.53 - Step 4: Simplify right side
246,968,900.07x = 46,167,368,962,377,792 - Step 5: Solve for x
x = 46,167,368,962,377,792/246,968,900.07 - Step 6: Final answer
x = 186,935,962.18
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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.