Home / 346,937,627.80-519,383,970.60-303,890,906.80

Finding the Fourth Proportional to 346,937,627.80, 519,383,970.60 and 303,890,906.80

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Solution

The fourth proportional to 346,937,627.80, 519,383,970.60 and 303,890,906.80 is: 454,940,753.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,937,627.80 : 519,383,970.60 = 303,890,906.80 : x
  2. Step 2: Convert to fraction form
    346,937,627.80/519,383,970.60 = 303,890,906.80/x
  3. Step 3: Cross multiply
    346,937,627.80x = 519,383,970.60 × 303,890,906.80
  4. Step 4: Simplify right side
    346,937,627.80x = 157,836,065,803,018,560
  5. Step 5: Solve for x
    x = 157,836,065,803,018,560/346,937,627.80
  6. Step 6: Final answer
    x = 454,940,753.48

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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.