Finding the Fourth Proportional to 275,122,347.08, 379,668,826.14 and 151,360,367
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Solution
The fourth proportional to 275,122,347.08, 379,668,826.14 and 151,360,367 is: 208,877,299.40
Step by Step Solution
- Step 1: Write the proportion equation
275,122,347.08 : 379,668,826.14 = 151,360,367 : x - Step 2: Convert to fraction form
275,122,347.08/379,668,826.14 = 151,360,367/x - Step 3: Cross multiply
275,122,347.08x = 379,668,826.14 × 151,360,367 - Step 4: Simplify right side
275,122,347.08x = 57,466,812,863,009,592 - Step 5: Solve for x
x = 57,466,812,863,009,592/275,122,347.08 - Step 6: Final answer
x = 208,877,299.40
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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.