Home / 340,122,959,820.16-469,383,944,099.68-195,607,202,347.52

Finding the Fourth Proportional to 340,122,959,820.16, 469,383,944,099.68 and 195,607,202,347.52

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Solution

The fourth proportional to 340,122,959,820.16, 469,383,944,099.68 and 195,607,202,347.52 is: 269,946,140,009.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,122,959,820.16 : 469,383,944,099.68 = 195,607,202,347.52 : x
  2. Step 2: Convert to fraction form
    340,122,959,820.16/469,383,944,099.68 = 195,607,202,347.52/x
  3. Step 3: Cross multiply
    340,122,959,820.16x = 469,383,944,099.68 × 195,607,202,347.52
  4. Step 4: Simplify right side
    340,122,959,820.16x = 91,814,880,132,183,118,315,520
  5. Step 5: Solve for x
    x = 91,814,880,132,183,118,315,520/340,122,959,820.16
  6. Step 6: Final answer
    x = 269,946,140,009.87

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1.5x scale

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.