Finding the Fourth Proportional to 346,032,134.60, 519,048,201.90 and 330,726,633.80
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Solution
The fourth proportional to 346,032,134.60, 519,048,201.90 and 330,726,633.80 is: 496,089,950.70
Step by Step Solution
- Step 1: Write the proportion equation
346,032,134.60 : 519,048,201.90 = 330,726,633.80 : x - Step 2: Convert to fraction form
346,032,134.60/519,048,201.90 = 330,726,633.80/x - Step 3: Cross multiply
346,032,134.60x = 519,048,201.90 × 330,726,633.80 - Step 4: Simplify right side
346,032,134.60x = 171,663,064,594,329,760 - Step 5: Solve for x
x = 171,663,064,594,329,760/346,032,134.60 - Step 6: Final answer
x = 496,089,950.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.