Finding the Fourth Proportional to 409,701,618.30, 614,552,427.45 and 366,654,897.30
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Solution
The fourth proportional to 409,701,618.30, 614,552,427.45 and 366,654,897.30 is: 549,982,345.95
Step by Step Solution
- Step 1: Write the proportion equation
409,701,618.30 : 614,552,427.45 = 366,654,897.30 : x - Step 2: Convert to fraction form
409,701,618.30/614,552,427.45 = 366,654,897.30/x - Step 3: Cross multiply
409,701,618.30x = 614,552,427.45 × 366,654,897.30 - Step 4: Simplify right side
409,701,618.30x = 225,328,657,172,145,472 - Step 5: Solve for x
x = 225,328,657,172,145,472/409,701,618.30 - Step 6: Final answer
x = 549,982,345.95
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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.