Finding the Fourth Proportional to 248,099,013.44, 372,148,495.68 and 66,341,467.52
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Solution
The fourth proportional to 248,099,013.44, 372,148,495.68 and 66,341,467.52 is: 99,512,194.73
Step by Step Solution
- Step 1: Write the proportion equation
248,099,013.44 : 372,148,495.68 = 66,341,467.52 : x - Step 2: Convert to fraction form
248,099,013.44/372,148,495.68 = 66,341,467.52/x - Step 3: Cross multiply
248,099,013.44x = 372,148,495.68 × 66,341,467.52 - Step 4: Simplify right side
248,099,013.44x = 24,688,877,338,771,584 - Step 5: Solve for x
x = 24,688,877,338,771,584/248,099,013.44 - Step 6: Final answer
x = 99,512,194.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.