Finding the Fourth Proportional to 201,542,681.76, 302,361,993.36 and 65,228,065.44
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Solution
The fourth proportional to 201,542,681.76, 302,361,993.36 and 65,228,065.44 is: 97,857,623.59
Step by Step Solution
- Step 1: Write the proportion equation
201,542,681.76 : 302,361,993.36 = 65,228,065.44 : x - Step 2: Convert to fraction form
201,542,681.76/302,361,993.36 = 65,228,065.44/x - Step 3: Cross multiply
201,542,681.76x = 302,361,993.36 × 65,228,065.44 - Step 4: Simplify right side
201,542,681.76x = 19,722,487,889,454,924 - Step 5: Solve for x
x = 19,722,487,889,454,924/201,542,681.76 - Step 6: Final answer
x = 97,857,623.59
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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.