Home / 149,828,576.40-224,742,864.60-140,870,624.40

Finding the Fourth Proportional to 149,828,576.40, 224,742,864.60 and 140,870,624.40

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Solution

The fourth proportional to 149,828,576.40, 224,742,864.60 and 140,870,624.40 is: 211,305,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,828,576.40 : 224,742,864.60 = 140,870,624.40 : x
  2. Step 2: Convert to fraction form
    149,828,576.40/224,742,864.60 = 140,870,624.40/x
  3. Step 3: Cross multiply
    149,828,576.40x = 224,742,864.60 × 140,870,624.40
  4. Step 4: Simplify right side
    149,828,576.40x = 31,659,667,665,646,656
  5. Step 5: Solve for x
    x = 31,659,667,665,646,656/149,828,576.40
  6. Step 6: Final answer
    x = 211,305,936.60

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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.