Finding the Fourth Proportional to 246,409,392.13, 369,977,431.52 and 137,447,453.41
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Solution
The fourth proportional to 246,409,392.13, 369,977,431.52 and 137,447,453.41 is: 206,373,853.45
Step by Step Solution
- Step 1: Write the proportion equation
246,409,392.13 : 369,977,431.52 = 137,447,453.41 : x - Step 2: Convert to fraction form
246,409,392.13/369,977,431.52 = 137,447,453.41/x - Step 3: Cross multiply
246,409,392.13x = 369,977,431.52 × 137,447,453.41 - Step 4: Simplify right side
246,409,392.13x = 50,852,455,779,059,536 - Step 5: Solve for x
x = 50,852,455,779,059,536/246,409,392.13 - Step 6: Final answer
x = 206,373,853.45
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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.