Home / 314,928,324.60-472,392,486.90-236,700,209.40

Finding the Fourth Proportional to 314,928,324.60, 472,392,486.90 and 236,700,209.40

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Solution

The fourth proportional to 314,928,324.60, 472,392,486.90 and 236,700,209.40 is: 355,050,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,324.60 : 472,392,486.90 = 236,700,209.40 : x
  2. Step 2: Convert to fraction form
    314,928,324.60/472,392,486.90 = 236,700,209.40/x
  3. Step 3: Cross multiply
    314,928,324.60x = 472,392,486.90 × 236,700,209.40
  4. Step 4: Simplify right side
    314,928,324.60x = 111,815,400,568,216,752
  5. Step 5: Solve for x
    x = 111,815,400,568,216,752/314,928,324.60
  6. Step 6: Final answer
    x = 355,050,314.10

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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.