Finding the Fourth Proportional to 351,271,438.98, 526,556,407.41 and 234,784,908.06
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Solution
The fourth proportional to 351,271,438.98, 526,556,407.41 and 234,784,908.06 is: 351,942,925.00
Step by Step Solution
- Step 1: Write the proportion equation
351,271,438.98 : 526,556,407.41 = 234,784,908.06 : x - Step 2: Convert to fraction form
351,271,438.98/526,556,407.41 = 234,784,908.06/x - Step 3: Cross multiply
351,271,438.98x = 526,556,407.41 × 234,784,908.06 - Step 4: Simplify right side
351,271,438.98x = 123,627,497,702,160,768 - Step 5: Solve for x
x = 123,627,497,702,160,768/351,271,438.98 - Step 6: Final answer
x = 351,942,925.00
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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.