Finding the Fourth Proportional to 330,049,776.26, 455,466,027.48 and 179,341,113.08
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Solution
The fourth proportional to 330,049,776.26, 455,466,027.48 and 179,341,113.08 is: 247,489,288.63
Step by Step Solution
- Step 1: Write the proportion equation
330,049,776.26 : 455,466,027.48 = 179,341,113.08 : x - Step 2: Convert to fraction form
330,049,776.26/455,466,027.48 = 179,341,113.08/x - Step 3: Cross multiply
330,049,776.26x = 455,466,027.48 × 179,341,113.08 - Step 4: Simplify right side
330,049,776.26x = 81,683,784,338,855,200 - Step 5: Solve for x
x = 81,683,784,338,855,200/330,049,776.26 - Step 6: Final answer
x = 247,489,288.63
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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.