Home / 404,109,008.40-606,163,512.60-174,526,496.40

Finding the Fourth Proportional to 404,109,008.40, 606,163,512.60 and 174,526,496.40

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Solution

The fourth proportional to 404,109,008.40, 606,163,512.60 and 174,526,496.40 is: 261,789,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,109,008.40 : 606,163,512.60 = 174,526,496.40 : x
  2. Step 2: Convert to fraction form
    404,109,008.40/606,163,512.60 = 174,526,496.40/x
  3. Step 3: Cross multiply
    404,109,008.40x = 606,163,512.60 × 174,526,496.40
  4. Step 4: Simplify right side
    404,109,008.40x = 105,791,594,099,595,264
  5. Step 5: Solve for x
    x = 105,791,594,099,595,264/404,109,008.40
  6. Step 6: Final answer
    x = 261,789,744.60

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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.