Home / 315,462,201.14-472,770,320.52-245,516,884.62

Finding the Fourth Proportional to 315,462,201.14, 472,770,320.52 and 245,516,884.62

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Solution

The fourth proportional to 315,462,201.14, 472,770,320.52 and 245,516,884.62 is: 367,946,130.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,462,201.14 : 472,770,320.52 = 245,516,884.62 : x
  2. Step 2: Convert to fraction form
    315,462,201.14/472,770,320.52 = 245,516,884.62/x
  3. Step 3: Cross multiply
    315,462,201.14x = 472,770,320.52 × 245,516,884.62
  4. Step 4: Simplify right side
    315,462,201.14x = 116,073,096,234,017,056
  5. Step 5: Solve for x
    x = 116,073,096,234,017,056/315,462,201.14
  6. Step 6: Final answer
    x = 367,946,130.51

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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.