Finding the Fourth Proportional to 130,484,551.51, 195,722,394.40 and 33,441,211.99
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Solution
The fourth proportional to 130,484,551.51, 195,722,394.40 and 33,441,211.99 is: 50,160,681.90
Step by Step Solution
- Step 1: Write the proportion equation
130,484,551.51 : 195,722,394.40 = 33,441,211.99 : x - Step 2: Convert to fraction form
130,484,551.51/195,722,394.40 = 33,441,211.99/x - Step 3: Cross multiply
130,484,551.51x = 195,722,394.40 × 33,441,211.99 - Step 4: Simplify right side
130,484,551.51x = 6,545,194,081,174,971 - Step 5: Solve for x
x = 6,545,194,081,174,971/130,484,551.51 - Step 6: Final answer
x = 50,160,681.90
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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.