Finding the Fourth Proportional to 201,046,987.92, 301,397,762.88 and 69,872,220.48
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Solution
The fourth proportional to 201,046,987.92, 301,397,762.88 and 69,872,220.48 is: 104,748,303.66
Step by Step Solution
- Step 1: Write the proportion equation
201,046,987.92 : 301,397,762.88 = 69,872,220.48 : x - Step 2: Convert to fraction form
201,046,987.92/301,397,762.88 = 69,872,220.48/x - Step 3: Cross multiply
201,046,987.92x = 301,397,762.88 × 69,872,220.48 - Step 4: Simplify right side
201,046,987.92x = 21,059,330,940,130,120 - Step 5: Solve for x
x = 21,059,330,940,130,120/201,046,987.92 - Step 6: Final answer
x = 104,748,303.66
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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.