Finding the Fourth Proportional to 150,734,291,309.74, 226,168,205,985.79 and 79,006,759,064.01
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Solution
The fourth proportional to 150,734,291,309.74, 226,168,205,985.79 and 79,006,759,064.01 is: 118,545,135,303.95
Step by Step Solution
- Step 1: Write the proportion equation
150,734,291,309.74 : 226,168,205,985.79 = 79,006,759,064.01 : x - Step 2: Convert to fraction form
150,734,291,309.74/226,168,205,985.79 = 79,006,759,064.01/x - Step 3: Cross multiply
150,734,291,309.74x = 226,168,205,985.79 × 79,006,759,064.01 - Step 4: Simplify right side
150,734,291,309.74x = 17,868,816,958,258,694,586,368 - Step 5: Solve for x
x = 17,868,816,958,258,694,586,368/150,734,291,309.74 - Step 6: Final answer
x = 118,545,135,303.95
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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.