Finding the Fourth Proportional to 948,958,189.05, 1,423,531,277.50 and 350,852,862.34
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Solution
The fourth proportional to 948,958,189.05, 1,423,531,277.50 and 350,852,862.34 is: 526,314,045.35
Step by Step Solution
- Step 1: Write the proportion equation
948,958,189.05 : 1,423,531,277.50 = 350,852,862.34 : x - Step 2: Convert to fraction form
948,958,189.05/1,423,531,277.50 = 350,852,862.34/x - Step 3: Cross multiply
948,958,189.05x = 1,423,531,277.50 × 350,852,862.34 - Step 4: Simplify right side
948,958,189.05x = 499,450,023,346,043,776 - Step 5: Solve for x
x = 499,450,023,346,043,776/948,958,189.05 - Step 6: Final answer
x = 526,314,045.35
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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.