Home / 298,475,136.40-447,712,704.60-104,322,024.40

Finding the Fourth Proportional to 298,475,136.40, 447,712,704.60 and 104,322,024.40

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Solution

The fourth proportional to 298,475,136.40, 447,712,704.60 and 104,322,024.40 is: 156,483,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,475,136.40 : 447,712,704.60 = 104,322,024.40 : x
  2. Step 2: Convert to fraction form
    298,475,136.40/447,712,704.60 = 104,322,024.40/x
  3. Step 3: Cross multiply
    298,475,136.40x = 447,712,704.60 × 104,322,024.40
  4. Step 4: Simplify right side
    298,475,136.40x = 46,706,295,693,471,200
  5. Step 5: Solve for x
    x = 46,706,295,693,471,200/298,475,136.40
  6. Step 6: Final answer
    x = 156,483,036.60

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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.