Finding the Fourth Proportional to 130,557,537.60, 195,854,968.80 and 44,299,924.80
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Solution
The fourth proportional to 130,557,537.60, 195,854,968.80 and 44,299,924.80 is: 66,456,219.60
Step by Step Solution
- Step 1: Write the proportion equation
130,557,537.60 : 195,854,968.80 = 44,299,924.80 : x - Step 2: Convert to fraction form
130,557,537.60/195,854,968.80 = 44,299,924.80/x - Step 3: Cross multiply
130,557,537.60x = 195,854,968.80 × 44,299,924.80 - Step 4: Simplify right side
130,557,537.60x = 8,676,360,389,546,346 - Step 5: Solve for x
x = 8,676,360,389,546,346/130,557,537.60 - Step 6: Final answer
x = 66,456,219.60
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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.