Finding the Fourth Proportional to 237,909,974.51, 356,867,423.69 and 71,914,857.93
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Solution
The fourth proportional to 237,909,974.51, 356,867,423.69 and 71,914,857.93 is: 107,873,031.08
Step by Step Solution
- Step 1: Write the proportion equation
237,909,974.51 : 356,867,423.69 = 71,914,857.93 : x - Step 2: Convert to fraction form
237,909,974.51/356,867,423.69 = 71,914,857.93/x - Step 3: Cross multiply
237,909,974.51x = 356,867,423.69 × 71,914,857.93 - Step 4: Simplify right side
237,909,974.51x = 25,664,070,074,151,896 - Step 5: Solve for x
x = 25,664,070,074,151,896/237,909,974.51 - Step 6: Final answer
x = 107,873,031.08
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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.