Finding the Fourth Proportional to 135,246,397.35, 202,878,011.52 and 48,985,551.42
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Solution
The fourth proportional to 135,246,397.35, 202,878,011.52 and 48,985,551.42 is: 73,481,375.18
Step by Step Solution
- Step 1: Write the proportion equation
135,246,397.35 : 202,878,011.52 = 48,985,551.42 : x - Step 2: Convert to fraction form
135,246,397.35/202,878,011.52 = 48,985,551.42/x - Step 3: Cross multiply
135,246,397.35x = 202,878,011.52 × 48,985,551.42 - Step 4: Simplify right side
135,246,397.35x = 9,938,091,265,300,314 - Step 5: Solve for x
x = 9,938,091,265,300,314/135,246,397.35 - Step 6: Final answer
x = 73,481,375.18
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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.