Finding the Fourth Proportional to 312,092,701.41, 467,487,605.84 and 187,199,245.21
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Solution
The fourth proportional to 312,092,701.41, 467,487,605.84 and 187,199,245.21 is: 280,408,117.73
Step by Step Solution
- Step 1: Write the proportion equation
312,092,701.41 : 467,487,605.84 = 187,199,245.21 : x - Step 2: Convert to fraction form
312,092,701.41/467,487,605.84 = 187,199,245.21/x - Step 3: Cross multiply
312,092,701.41x = 467,487,605.84 × 187,199,245.21 - Step 4: Simplify right side
312,092,701.41x = 87,513,326,958,277,984 - Step 5: Solve for x
x = 87,513,326,958,277,984/312,092,701.41 - Step 6: Final answer
x = 280,408,117.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.