Home / 314,928,320.60-472,392,480.90-236,700,205.40

Finding the Fourth Proportional to 314,928,320.60, 472,392,480.90 and 236,700,205.40

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Solution

The fourth proportional to 314,928,320.60, 472,392,480.90 and 236,700,205.40 is: 355,050,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,320.60 : 472,392,480.90 = 236,700,205.40 : x
  2. Step 2: Convert to fraction form
    314,928,320.60/472,392,480.90 = 236,700,205.40/x
  3. Step 3: Cross multiply
    314,928,320.60x = 472,392,480.90 × 236,700,205.40
  4. Step 4: Simplify right side
    314,928,320.60x = 111,815,397,258,445,568
  5. Step 5: Solve for x
    x = 111,815,397,258,445,568/314,928,320.60
  6. Step 6: Final answer
    x = 355,050,308.10

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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.