Home / 314,928,002.70-472,392,004.05-110,476,745.10

Finding the Fourth Proportional to 314,928,002.70, 472,392,004.05 and 110,476,745.10

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Solution

The fourth proportional to 314,928,002.70, 472,392,004.05 and 110,476,745.10 is: 165,715,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,002.70 : 472,392,004.05 = 110,476,745.10 : x
  2. Step 2: Convert to fraction form
    314,928,002.70/472,392,004.05 = 110,476,745.10/x
  3. Step 3: Cross multiply
    314,928,002.70x = 472,392,004.05 × 110,476,745.10
  4. Step 4: Simplify right side
    314,928,002.70x = 52,188,331,018,710,016
  5. Step 5: Solve for x
    x = 52,188,331,018,710,016/314,928,002.70
  6. Step 6: Final answer
    x = 165,715,117.65

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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.