Home / 470,170,358.60-705,255,537.90-340,504,003.40

Finding the Fourth Proportional to 470,170,358.60, 705,255,537.90 and 340,504,003.40

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Solution

The fourth proportional to 470,170,358.60, 705,255,537.90 and 340,504,003.40 is: 510,756,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,170,358.60 : 705,255,537.90 = 340,504,003.40 : x
  2. Step 2: Convert to fraction form
    470,170,358.60/705,255,537.90 = 340,504,003.40/x
  3. Step 3: Cross multiply
    470,170,358.60x = 705,255,537.90 × 340,504,003.40
  4. Step 4: Simplify right side
    470,170,358.60x = 240,142,334,074,970,400
  5. Step 5: Solve for x
    x = 240,142,334,074,970,400/470,170,358.60
  6. Step 6: Final answer
    x = 510,756,005.10

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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.