Home / 404,101,136.60-606,151,704.90-307,246,014.35

Finding the Fourth Proportional to 404,101,136.60, 606,151,704.90 and 307,246,014.35

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Solution

The fourth proportional to 404,101,136.60, 606,151,704.90 and 307,246,014.35 is: 460,869,021.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,101,136.60 : 606,151,704.90 = 307,246,014.35 : x
  2. Step 2: Convert to fraction form
    404,101,136.60/606,151,704.90 = 307,246,014.35/x
  3. Step 3: Cross multiply
    404,101,136.60x = 606,151,704.90 × 307,246,014.35
  4. Step 4: Simplify right side
    404,101,136.60x = 186,237,695,421,982,368
  5. Step 5: Solve for x
    x = 186,237,695,421,982,368/404,101,136.60
  6. Step 6: Final answer
    x = 460,869,021.53

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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.