Finding the Fourth Proportional to 130,070,953.44, 195,106,328.64 and 39,194,543.52
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Solution
The fourth proportional to 130,070,953.44, 195,106,328.64 and 39,194,543.52 is: 58,791,784.69
Step by Step Solution
- Step 1: Write the proportion equation
130,070,953.44 : 195,106,328.64 = 39,194,543.52 : x - Step 2: Convert to fraction form
130,070,953.44/195,106,328.64 = 39,194,543.52/x - Step 3: Cross multiply
130,070,953.44x = 195,106,328.64 × 39,194,543.52 - Step 4: Simplify right side
130,070,953.44x = 7,647,103,488,907,902 - Step 5: Solve for x
x = 7,647,103,488,907,902/130,070,953.44 - Step 6: Final answer
x = 58,791,784.69
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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.