Home / 544,100,200.40-817,742,825.40-474,029,109.20

Finding the Fourth Proportional to 544,100,200.40, 817,742,825.40 and 474,029,109.20

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Solution

The fourth proportional to 544,100,200.40, 817,742,825.40 and 474,029,109.20 is: 712,431,097.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,100,200.40 : 817,742,825.40 = 474,029,109.20 : x
  2. Step 2: Convert to fraction form
    544,100,200.40/817,742,825.40 = 474,029,109.20/x
  3. Step 3: Cross multiply
    544,100,200.40x = 817,742,825.40 × 474,029,109.20
  4. Step 4: Simplify right side
    544,100,200.40x = 387,633,903,079,053,120
  5. Step 5: Solve for x
    x = 387,633,903,079,053,120/544,100,200.40
  6. Step 6: Final answer
    x = 712,431,097.79

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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.