Finding the Fourth Proportional to 245,936,240.51, 368,968,970.52 and 88,385,162.09
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Solution
The fourth proportional to 245,936,240.51, 368,968,970.52 and 88,385,162.09 is: 132,600,962.74
Step by Step Solution
- Step 1: Write the proportion equation
245,936,240.51 : 368,968,970.52 = 88,385,162.09 : x - Step 2: Convert to fraction form
245,936,240.51/368,968,970.52 = 88,385,162.09/x - Step 3: Cross multiply
245,936,240.51x = 368,968,970.52 × 88,385,162.09 - Step 4: Simplify right side
245,936,240.51x = 32,611,382,263,745,784 - Step 5: Solve for x
x = 32,611,382,263,745,784/245,936,240.51 - Step 6: Final answer
x = 132,600,962.74
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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.