Home / 157,551,420.60-236,167,698.60-92,821,906.80

Finding the Fourth Proportional to 157,551,420.60, 236,167,698.60 and 92,821,906.80

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Solution

The fourth proportional to 157,551,420.60, 236,167,698.60 and 92,821,906.80 is: 139,138,930.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,551,420.60 : 236,167,698.60 = 92,821,906.80 : x
  2. Step 2: Convert to fraction form
    157,551,420.60/236,167,698.60 = 92,821,906.80/x
  3. Step 3: Cross multiply
    157,551,420.60x = 236,167,698.60 × 92,821,906.80
  4. Step 4: Simplify right side
    157,551,420.60x = 21,921,536,108,619,688
  5. Step 5: Solve for x
    x = 21,921,536,108,619,688/157,551,420.60
  6. Step 6: Final answer
    x = 139,138,930.17

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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.