Finding the Fourth Proportional to 236,702,474.24, 326,621,120.51 and 130,841,588.53
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Solution
The fourth proportional to 236,702,474.24, 326,621,120.51 and 130,841,588.53 is: 180,545,752.17
Step by Step Solution
- Step 1: Write the proportion equation
236,702,474.24 : 326,621,120.51 = 130,841,588.53 : x - Step 2: Convert to fraction form
236,702,474.24/326,621,120.51 = 130,841,588.53/x - Step 3: Cross multiply
236,702,474.24x = 326,621,120.51 × 130,841,588.53 - Step 4: Simplify right side
236,702,474.24x = 42,735,626,253,506,200 - Step 5: Solve for x
x = 42,735,626,253,506,200/236,702,474.24 - Step 6: Final answer
x = 180,545,752.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.