Home / 189,025,304.40-283,537,956.60-112,308,843.60

Finding the Fourth Proportional to 189,025,304.40, 283,537,956.60 and 112,308,843.60

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Solution

The fourth proportional to 189,025,304.40, 283,537,956.60 and 112,308,843.60 is: 168,463,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,025,304.40 : 283,537,956.60 = 112,308,843.60 : x
  2. Step 2: Convert to fraction form
    189,025,304.40/283,537,956.60 = 112,308,843.60/x
  3. Step 3: Cross multiply
    189,025,304.40x = 283,537,956.60 × 112,308,843.60
  4. Step 4: Simplify right side
    189,025,304.40x = 31,843,820,022,452,988
  5. Step 5: Solve for x
    x = 31,843,820,022,452,988/189,025,304.40
  6. Step 6: Final answer
    x = 168,463,265.40

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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.