Finding the Fourth Proportional to 433,406,227.98, 650,107,588.95 and 156,992,752.74
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Solution
The fourth proportional to 433,406,227.98, 650,107,588.95 and 156,992,752.74 is: 235,488,494.11
Step by Step Solution
- Step 1: Write the proportion equation
433,406,227.98 : 650,107,588.95 = 156,992,752.74 : x - Step 2: Convert to fraction form
433,406,227.98/650,107,588.95 = 156,992,752.74/x - Step 3: Cross multiply
433,406,227.98x = 650,107,588.95 × 156,992,752.74 - Step 4: Simplify right side
433,406,227.98x = 102,062,179,966,424,912 - Step 5: Solve for x
x = 102,062,179,966,424,912/433,406,227.98 - Step 6: Final answer
x = 235,488,494.11
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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.