Home / 268,769,745.60-403,154,618.40-96,252,187.20

Finding the Fourth Proportional to 268,769,745.60, 403,154,618.40 and 96,252,187.20

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Solution

The fourth proportional to 268,769,745.60, 403,154,618.40 and 96,252,187.20 is: 144,378,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,769,745.60 : 403,154,618.40 = 96,252,187.20 : x
  2. Step 2: Convert to fraction form
    268,769,745.60/403,154,618.40 = 96,252,187.20/x
  3. Step 3: Cross multiply
    268,769,745.60x = 403,154,618.40 × 96,252,187.20
  4. Step 4: Simplify right side
    268,769,745.60x = 38,804,513,800,781,360
  5. Step 5: Solve for x
    x = 38,804,513,800,781,360/268,769,745.60
  6. Step 6: Final answer
    x = 144,378,280.80

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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.