Home / 533,569,659.40-800,354,489.10-170,064,015.40

Finding the Fourth Proportional to 533,569,659.40, 800,354,489.10 and 170,064,015.40

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Solution

The fourth proportional to 533,569,659.40, 800,354,489.10 and 170,064,015.40 is: 255,096,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,569,659.40 : 800,354,489.10 = 170,064,015.40 : x
  2. Step 2: Convert to fraction form
    533,569,659.40/800,354,489.10 = 170,064,015.40/x
  3. Step 3: Cross multiply
    533,569,659.40x = 800,354,489.10 × 170,064,015.40
  4. Step 4: Simplify right side
    533,569,659.40x = 136,111,498,159,761,536
  5. Step 5: Solve for x
    x = 136,111,498,159,761,536/533,569,659.40
  6. Step 6: Final answer
    x = 255,096,023.10

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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.