Home / 157,485,811.60-236,228,717.40-92,723,136.40

Finding the Fourth Proportional to 157,485,811.60, 236,228,717.40 and 92,723,136.40

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Solution

The fourth proportional to 157,485,811.60, 236,228,717.40 and 92,723,136.40 is: 139,084,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,485,811.60 : 236,228,717.40 = 92,723,136.40 : x
  2. Step 2: Convert to fraction form
    157,485,811.60/236,228,717.40 = 92,723,136.40/x
  3. Step 3: Cross multiply
    157,485,811.60x = 236,228,717.40 × 92,723,136.40
  4. Step 4: Simplify right side
    157,485,811.60x = 21,903,867,585,077,256
  5. Step 5: Solve for x
    x = 21,903,867,585,077,256/157,485,811.60
  6. Step 6: Final answer
    x = 139,084,704.60

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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.