Finding the Fourth Proportional to 424,380,507.84, 585,725,329.44 and 265,684,452.48
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Solution
The fourth proportional to 424,380,507.84, 585,725,329.44 and 265,684,452.48 is: 366,694,771.75
Step by Step Solution
- Step 1: Write the proportion equation
424,380,507.84 : 585,725,329.44 = 265,684,452.48 : x - Step 2: Convert to fraction form
424,380,507.84/585,725,329.44 = 265,684,452.48/x - Step 3: Cross multiply
424,380,507.84x = 585,725,329.44 × 265,684,452.48 - Step 4: Simplify right side
424,380,507.84x = 155,618,113,455,934,048 - Step 5: Solve for x
x = 155,618,113,455,934,048/424,380,507.84 - Step 6: Final answer
x = 366,694,771.75
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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.