Home / 413,441,907.70-570,542,617.52-225,271,759.17

Finding the Fourth Proportional to 413,441,907.70, 570,542,617.52 and 225,271,759.17

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Solution

The fourth proportional to 413,441,907.70, 570,542,617.52 and 225,271,759.17 is: 310,871,096.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,441,907.70 : 570,542,617.52 = 225,271,759.17 : x
  2. Step 2: Convert to fraction form
    413,441,907.70/570,542,617.52 = 225,271,759.17/x
  3. Step 3: Cross multiply
    413,441,907.70x = 570,542,617.52 × 225,271,759.17
  4. Step 4: Simplify right side
    413,441,907.70x = 128,527,139,128,039,584
  5. Step 5: Solve for x
    x = 128,527,139,128,039,584/413,441,907.70
  6. Step 6: Final answer
    x = 310,871,096.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.