Home / 314,928,248.40-472,392,372.60-96,576,856.20

Finding the Fourth Proportional to 314,928,248.40, 472,392,372.60 and 96,576,856.20

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Solution

The fourth proportional to 314,928,248.40, 472,392,372.60 and 96,576,856.20 is: 144,865,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,248.40 : 472,392,372.60 = 96,576,856.20 : x
  2. Step 2: Convert to fraction form
    314,928,248.40/472,392,372.60 = 96,576,856.20/x
  3. Step 3: Cross multiply
    314,928,248.40x = 472,392,372.60 × 96,576,856.20
  4. Step 4: Simplify right side
    314,928,248.40x = 45,622,170,238,567,024
  5. Step 5: Solve for x
    x = 45,622,170,238,567,024/314,928,248.40
  6. Step 6: Final answer
    x = 144,865,284.30

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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.