Finding the Fourth Proportional to 355,713,124.05, 533,722,290.48 and 137,516,709.96
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Solution
The fourth proportional to 355,713,124.05, 533,722,290.48 and 137,516,709.96 is: 206,334,060.95
Step by Step Solution
- Step 1: Write the proportion equation
355,713,124.05 : 533,722,290.48 = 137,516,709.96 : x - Step 2: Convert to fraction form
355,713,124.05/533,722,290.48 = 137,516,709.96/x - Step 3: Cross multiply
355,713,124.05x = 533,722,290.48 × 137,516,709.96 - Step 4: Simplify right side
355,713,124.05x = 73,395,733,419,125,040 - Step 5: Solve for x
x = 73,395,733,419,125,040/355,713,124.05 - Step 6: Final answer
x = 206,334,060.95
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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.