Home / 313,559,735.60-470,309,210.40-95,211,997.04

Finding the Fourth Proportional to 313,559,735.60, 470,309,210.40 and 95,211,997.04

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Solution

The fourth proportional to 313,559,735.60, 470,309,210.40 and 95,211,997.04 is: 142,808,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,559,735.60 : 470,309,210.40 = 95,211,997.04 : x
  2. Step 2: Convert to fraction form
    313,559,735.60/470,309,210.40 = 95,211,997.04/x
  3. Step 3: Cross multiply
    313,559,735.60x = 470,309,210.40 × 95,211,997.04
  4. Step 4: Simplify right side
    313,559,735.60x = 44,779,079,148,489,536
  5. Step 5: Solve for x
    x = 44,779,079,148,489,536/313,559,735.60
  6. Step 6: Final answer
    x = 142,808,766.77

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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.