Finding the Fourth Proportional to 349,667,084.36, 524,242,053.41 and 211,461,966.10
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Solution
The fourth proportional to 349,667,084.36, 524,242,053.41 and 211,461,966.10 is: 317,036,576.45
Step by Step Solution
- Step 1: Write the proportion equation
349,667,084.36 : 524,242,053.41 = 211,461,966.10 : x - Step 2: Convert to fraction form
349,667,084.36/524,242,053.41 = 211,461,966.10/x - Step 3: Cross multiply
349,667,084.36x = 524,242,053.41 × 211,461,966.10 - Step 4: Simplify right side
349,667,084.36x = 110,857,255,322,701,280 - Step 5: Solve for x
x = 110,857,255,322,701,280/349,667,084.36 - Step 6: Final answer
x = 317,036,576.45
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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.