Finding the Fourth Proportional to 337,840,925.21, 466,199,909.05 and 187,124,647.17
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Solution
The fourth proportional to 337,840,925.21, 466,199,909.05 and 187,124,647.17 is: 258,220,620.95
Step by Step Solution
- Step 1: Write the proportion equation
337,840,925.21 : 466,199,909.05 = 187,124,647.17 : x - Step 2: Convert to fraction form
337,840,925.21/466,199,909.05 = 187,124,647.17/x - Step 3: Cross multiply
337,840,925.21x = 466,199,909.05 × 187,124,647.17 - Step 4: Simplify right side
337,840,925.21x = 87,237,493,491,667,344 - Step 5: Solve for x
x = 87,237,493,491,667,344/337,840,925.21 - Step 6: Final answer
x = 258,220,620.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.