Home / 118,116,334.40-177,174,501.60-74,845,227.20

Finding the Fourth Proportional to 118,116,334.40, 177,174,501.60 and 74,845,227.20

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Solution

The fourth proportional to 118,116,334.40, 177,174,501.60 and 74,845,227.20 is: 112,267,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,116,334.40 : 177,174,501.60 = 74,845,227.20 : x
  2. Step 2: Convert to fraction form
    118,116,334.40/177,174,501.60 = 74,845,227.20/x
  3. Step 3: Cross multiply
    118,116,334.40x = 177,174,501.60 × 74,845,227.20
  4. Step 4: Simplify right side
    118,116,334.40x = 13,260,665,826,298,764
  5. Step 5: Solve for x
    x = 13,260,665,826,298,764/118,116,334.40
  6. Step 6: Final answer
    x = 112,267,840.80

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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.