Home / 252,360,600-348,258,109.95-139,330,310.46

Finding the Fourth Proportional to 252,360,600, 348,258,109.95 and 139,330,310.46

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Solution

The fourth proportional to 252,360,600, 348,258,109.95 and 139,330,310.46 is: 192,276,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,360,600 : 348,258,109.95 = 139,330,310.46 : x
  2. Step 2: Convert to fraction form
    252,360,600/348,258,109.95 = 139,330,310.46/x
  3. Step 3: Cross multiply
    252,360,600x = 348,258,109.95 × 139,330,310.46
  4. Step 4: Simplify right side
    252,360,600x = 48,522,910,579,546,320
  5. Step 5: Solve for x
    x = 48,522,910,579,546,320/252,360,600
  6. Step 6: Final answer
    x = 192,276,094.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.