Finding the Fourth Proportional to 267,775,599.99, 401,480,031.29 and 136,363,499.07
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Solution
The fourth proportional to 267,775,599.99, 401,480,031.29 and 136,363,499.07 is: 204,451,868.93
Step by Step Solution
- Step 1: Write the proportion equation
267,775,599.99 : 401,480,031.29 = 136,363,499.07 : x - Step 2: Convert to fraction form
267,775,599.99/401,480,031.29 = 136,363,499.07/x - Step 3: Cross multiply
267,775,599.99x = 401,480,031.29 × 136,363,499.07 - Step 4: Simplify right side
267,775,599.99x = 54,747,221,872,755,672 - Step 5: Solve for x
x = 54,747,221,872,755,672/267,775,599.99 - Step 6: Final answer
x = 204,451,868.93
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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.