Finding the Fourth Proportional to 483,860,801.80, 725,791,202.70 and 160,744,673.80
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Solution
The fourth proportional to 483,860,801.80, 725,791,202.70 and 160,744,673.80 is: 241,117,010.70
Step by Step Solution
- Step 1: Write the proportion equation
483,860,801.80 : 725,791,202.70 = 160,744,673.80 : x - Step 2: Convert to fraction form
483,860,801.80/725,791,202.70 = 160,744,673.80/x - Step 3: Cross multiply
483,860,801.80x = 725,791,202.70 × 160,744,673.80 - Step 4: Simplify right side
483,860,801.80x = 116,667,070,124,921,200 - Step 5: Solve for x
x = 116,667,070,124,921,200/483,860,801.80 - Step 6: Final answer
x = 241,117,010.70
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1.5x scale
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.