Home / 470,016,246.60-705,024,369.90-452,100,342.60

Finding the Fourth Proportional to 470,016,246.60, 705,024,369.90 and 452,100,342.60

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Solution

The fourth proportional to 470,016,246.60, 705,024,369.90 and 452,100,342.60 is: 678,150,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,016,246.60 : 705,024,369.90 = 452,100,342.60 : x
  2. Step 2: Convert to fraction form
    470,016,246.60/705,024,369.90 = 452,100,342.60/x
  3. Step 3: Cross multiply
    470,016,246.60x = 705,024,369.90 × 452,100,342.60
  4. Step 4: Simplify right side
    470,016,246.60x = 318,741,759,173,139,136
  5. Step 5: Solve for x
    x = 318,741,759,173,139,136/470,016,246.60
  6. Step 6: Final answer
    x = 678,150,513.90

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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.