Home / 362,071,020.60-543,106,530.90-132,047,609.40

Finding the Fourth Proportional to 362,071,020.60, 543,106,530.90 and 132,047,609.40

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Solution

The fourth proportional to 362,071,020.60, 543,106,530.90 and 132,047,609.40 is: 198,071,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,071,020.60 : 543,106,530.90 = 132,047,609.40 : x
  2. Step 2: Convert to fraction form
    362,071,020.60/543,106,530.90 = 132,047,609.40/x
  3. Step 3: Cross multiply
    362,071,020.60x = 543,106,530.90 × 132,047,609.40
  4. Step 4: Simplify right side
    362,071,020.60x = 71,715,919,054,872,232
  5. Step 5: Solve for x
    x = 71,715,919,054,872,232/362,071,020.60
  6. Step 6: Final answer
    x = 198,071,414.10

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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.