Home / 164,193,038,712.30-246,199,774,337.67-130,375,801,453.05

Finding the Fourth Proportional to 164,193,038,712.30, 246,199,774,337.67 and 130,375,801,453.05

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Solution

The fourth proportional to 164,193,038,712.30, 246,199,774,337.67 and 130,375,801,453.05 is: 195,492,410,327.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,193,038,712.30 : 246,199,774,337.67 = 130,375,801,453.05 : x
  2. Step 2: Convert to fraction form
    164,193,038,712.30/246,199,774,337.67 = 130,375,801,453.05/x
  3. Step 3: Cross multiply
    164,193,038,712.30x = 246,199,774,337.67 × 130,375,801,453.05
  4. Step 4: Simplify right side
    164,193,038,712.30x = 32,098,492,896,833,781,628,928
  5. Step 5: Solve for x
    x = 32,098,492,896,833,781,628,928/164,193,038,712.30
  6. Step 6: Final answer
    x = 195,492,410,327.32

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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.