Home / 470,489,022.60-705,733,533.90-240,381,630.60

Finding the Fourth Proportional to 470,489,022.60, 705,733,533.90 and 240,381,630.60

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Solution

The fourth proportional to 470,489,022.60, 705,733,533.90 and 240,381,630.60 is: 360,572,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,489,022.60 : 705,733,533.90 = 240,381,630.60 : x
  2. Step 2: Convert to fraction form
    470,489,022.60/705,733,533.90 = 240,381,630.60/x
  3. Step 3: Cross multiply
    470,489,022.60x = 705,733,533.90 × 240,381,630.60
  4. Step 4: Simplify right side
    470,489,022.60x = 169,645,377,647,982,368
  5. Step 5: Solve for x
    x = 169,645,377,647,982,368/470,489,022.60
  6. Step 6: Final answer
    x = 360,572,445.90

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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.