Finding the Fourth Proportional to 604,260,079.80, 906,390,119.70 and 483,327,727.80
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Solution
The fourth proportional to 604,260,079.80, 906,390,119.70 and 483,327,727.80 is: 724,991,591.70
Step by Step Solution
- Step 1: Write the proportion equation
604,260,079.80 : 906,390,119.70 = 483,327,727.80 : x - Step 2: Convert to fraction form
604,260,079.80/906,390,119.70 = 483,327,727.80/x - Step 3: Cross multiply
604,260,079.80x = 906,390,119.70 × 483,327,727.80 - Step 4: Simplify right side
604,260,079.80x = 438,083,477,054,971,072 - Step 5: Solve for x
x = 438,083,477,054,971,072/604,260,079.80 - Step 6: Final answer
x = 724,991,591.70
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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.