Home / 1,112,594,200.10-1,669,130,448.60-336,318,331.40

Finding the Fourth Proportional to 1,112,594,200.10, 1,669,130,448.60 and 336,318,331.40

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Solution

The fourth proportional to 1,112,594,200.10, 1,669,130,448.60 and 336,318,331.40 is: 504,549,787.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,594,200.10 : 1,669,130,448.60 = 336,318,331.40 : x
  2. Step 2: Convert to fraction form
    1,112,594,200.10/1,669,130,448.60 = 336,318,331.40/x
  3. Step 3: Cross multiply
    1,112,594,200.10x = 1,669,130,448.60 × 336,318,331.40
  4. Step 4: Simplify right side
    1,112,594,200.10x = 561,359,167,362,085,376
  5. Step 5: Solve for x
    x = 561,359,167,362,085,376/1,112,594,200.10
  6. Step 6: Final answer
    x = 504,549,787.61

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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.