Home / 185,396,323.60-279,204,302.81-168,847,717.95

Finding the Fourth Proportional to 185,396,323.60, 279,204,302.81 and 168,847,717.95

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Solution

The fourth proportional to 185,396,323.60, 279,204,302.81 and 168,847,717.95 is: 254,282,331.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,396,323.60 : 279,204,302.81 = 168,847,717.95 : x
  2. Step 2: Convert to fraction form
    185,396,323.60/279,204,302.81 = 168,847,717.95/x
  3. Step 3: Cross multiply
    185,396,323.60x = 279,204,302.81 × 168,847,717.95
  4. Step 4: Simplify right side
    185,396,323.60x = 47,143,009,370,744,408
  5. Step 5: Solve for x
    x = 47,143,009,370,744,408/185,396,323.60
  6. Step 6: Final answer
    x = 254,282,331.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.